{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001579","473:4730001401","473:4730001314","473:4730001925","473:4730001302","500:5000007277","473:4730001602","473:4730001754","500:5000002451","473:4730001938","500:5000008314","500:5000005966","484:4840005580","473:4730001394","475:4750003878","473:4730001490","473:4730001493","500:5000001846","469:4690001947","473:4730002224","473:4730001591","473:4730001116","500:5000007292","473:4730002239","475:4750004084"],"twin_admin_codes":[473,473,473,473,473,500,473,473,500,473,500,500,484,473,475,473,473,500,469,473,473,473,500,473,475],"twin_sims":[0.7904469907276541,0.754714283971348,0.5388504861942429,0.5294881996368149,0.4356621833554283,0.34950441566801344,0.2821861251268344,0.2802132405521663,0.2672773275740978,0.25487697643422935,0.2530046230465191,0.24972882137862257,0.24947358647863446,0.24733248440918232,0.22930616761129802,0.22673571119979538,0.2257193187079664,0.2253231452834815,0.2246769630466948,0.21658061919013244,0.21429359185266286,0.21282124686792958,0.20632829983974124,0.20417715222346533,0.2008874082872701],"twin_dists":[0.08906713983931233,0.09743461253357685,0.14442570157312373,0.14645839460768667,0.16742107461479003,0.18831702877743273,0.2065934013677658,0.2071654316784662,0.21097857463903402,0.2147430010300102,0.2153213654036983,0.2163398410108403,0.21641955317567638,0.21709030501384868,0.22289256053930542,0.22374401909011135,0.22408246141630325,0.22421465481198363,0.2244306018733833,0.22717215462587462,0.22795901203862137,0.2284685803755698,0.2307447300492047,0.2315095900759335,0.2326900473769532],"n_dims_used":45,"mean_confidence":0.916359625922309},"coverage":{"mean_confidence":0.916359625922309,"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}}