{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013140","466:4660013026","487:4870004131","487:4870002206","466:4660013144","487:4870004274","487:4870003136","466:4660014021","466:4660013253","490:4900004597","466:4660014132","466:4660014595","487:4870003826","466:4660014056","490:4900000157","487:4870003398","466:4660013899","487:4870003269","487:4870001778","496:4960012190","466:4660014057","466:4660013435","490:4900001338","496:4960012131","466:4660013944"],"twin_admin_codes":[466,466,487,487,466,487,487,466,466,490,466,466,487,466,490,487,466,487,487,496,466,466,490,496,466],"twin_sims":[0.8733128554775522,0.5476574062609767,0.5297129211958298,0.5149799286131392,0.4781544168860541,0.4686833304472215,0.4199433604196738,0.417186527303774,0.40217026085862667,0.4020458621600819,0.3941649739302926,0.3879779080962079,0.37883558192492905,0.3641614317241087,0.36358791057791073,0.3628609891790412,0.3614661048187535,0.3611265768738761,0.3573651564730405,0.34787590791509215,0.3432754526070495,0.3400460087756461,0.34001135107999964,0.3371219864584505,0.3335396462238824],"twin_dists":[0.06759999354106933,0.14251976255732937,0.14640951787055725,0.14962390425726213,0.15776639869290926,0.15989104852962327,0.17108324684930423,0.17173138492151463,0.17529493453004766,0.1753247001214171,0.17721903150371646,0.1787185146205504,0.18095510598078202,0.18460076701484318,0.18474472726142513,0.18492735786512873,0.18527832674656564,0.18536385996856844,0.1863141908373756,0.1887348855674363,0.1899209195344053,0.19075855321631374,0.19076756555590543,0.1915206567265589,0.19245922681707472],"n_dims_used":43,"mean_confidence":0.9150856372921966},"coverage":{"mean_confidence":0.9150856372921966,"n_dims_used":43,"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}}