{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003600","474:4740004385","478:4780005582","486:4860002676","474:4740001089","478:4780006617","474:4740004590","487:4870006312","487:4870006167","478:4780005880","474:4740004583","487:4870003573","466:4660014164","487:4870006021","474:4740003845","474:4740005176","487:4870005588","466:4660013498","478:4780003864","474:4740004780","466:4660014163","474:4740003456","487:4870003167","478:4780004790","487:4870010325"],"twin_admin_codes":[474,474,478,486,474,478,474,487,487,478,474,487,466,487,474,474,487,466,478,474,466,474,487,478,487],"twin_sims":[0.3573902166187451,0.2977241105067719,0.286543516952226,0.2709236285837271,0.24984699030630156,0.229713123811543,0.20722096611233332,0.19577944154866375,0.18933216408524237,0.1880030428034129,0.18166805576276454,0.18084478185686964,0.17375585334805685,0.1737096939850255,0.17144680642793778,0.16935844421692545,0.1671834003984999,0.16466528729270524,0.16444831587088488,0.16422424919417422,0.16411136080563735,0.15863278590277774,0.15665817114849884,0.15537220327558712,0.15534801298640796],"twin_dists":[0.1863078424222837,0.20216982263056507,0.20533849445665808,0.20989246582630278,0.21630295343558545,0.22275833667327813,0.2304289346990787,0.23454962423984074,0.23694548087991527,0.23744644828677616,0.2398690104772956,0.24018819101409417,0.2429801444543371,0.24299858774797153,0.24390706907106707,0.24475313789764205,0.2456423312787274,0.24668225055248008,0.24677239048118857,0.24686556840336263,0.2469125477690509,0.2492212071193,0.2500675229438346,0.2506228823346405,0.2506333613249519],"n_dims_used":45,"mean_confidence":0.922945319281684},"coverage":{"mean_confidence":0.922945319281684,"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}}