{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001512","495:4950001511","495:4950001454","495:4950001514","495:4950001452","470:4700005555","470:4700006539","486:4860001027","474:4740005609","487:4870001665","466:4660005784","466:4660013567","466:4660013491","474:4740004132","474:4740003906","494:4940006852","495:4950001748","474:4740002480","474:4740005179","474:4740004345","474:4740001437","495:4950001803","486:4860000381","474:4740003233","474:4740004566"],"twin_admin_codes":[495,495,495,495,495,470,470,486,474,487,466,466,466,474,474,494,495,474,474,474,474,495,486,474,474],"twin_sims":[0.06934219229745991,0.06905629023370663,0.01755962000036145,0.0017960464069336642,0.000026303435243488805,0.000022712307516192773,0.00001709018218501802,0.000012912468646365156,0.000010342087755848537,0.000010275179141934953,0.000008757640827984665,0.000008323394043099887,0.000007286412640432358,0.000006694663118415188,0.000006390943858697092,0.0000060568383526108865,0.0000059812365300322565,0.000005705481594740941,0.000004406755930045853,0.000004396241651261123,0.000004350655000181097,0.000004296953392526516,0.000004065642151646083,0.000004023799998913907,0.000003854920215784393],"twin_dists":[0.3000467050475704,0.30027887574907824,0.3692710282827848,0.4618190482167471,0.5964565827715633,0.6005934303870756,0.608528331526467,0.6162490953821812,0.6222950336334137,0.622470936307386,0.6267862781255078,0.6281533799473811,0.6317162142355252,0.6339737633306516,0.6352078349994703,0.6366320357923532,0.6369647387546852,0.6382134101516155,0.6450036138610733,0.6450660798504142,0.6453385816572828,0.645663128748949,0.6471070808536695,0.6473766749629751,0.6484928567076756],"n_dims_used":45,"mean_confidence":0.9121707492404514},"coverage":{"mean_confidence":0.9121707492404514,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}