{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010120","487:4870009451","487:4870010367","487:4870009595","487:4870009576","487:4870010495","487:4870010760","487:4870009456","487:4870009726","487:4870009575","487:4870010379","487:4870009711","487:4870010258","487:4870009863","487:4870009975","487:4870009178","487:4870010889","487:4870009020","487:4870010890","487:4870009454","487:4870009315","487:4870010373","487:4870009724","487:4870010503","487:4870009316"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4669157577095424,0.3508664686030801,0.3504582870524324,0.3327950278975832,0.27612092302752067,0.23402263669758624,0.22278134587386,0.19891246588980507,0.1981606654595931,0.1912435987688091,0.1854682047154058,0.1795104685766716,0.17265807963090002,0.16734025209539877,0.16714539173822768,0.16437335100994135,0.16263686268360006,0.1549649711014831,0.15337161678193614,0.1528037011339863,0.148160688060017,0.14783937558667543,0.14575250307139503,0.14163724550894607,0.1360763007442008],"twin_dists":[0.16028915682415845,0.18796832486530277,0.18807275038586554,0.19265500288696577,0.20835983683960818,0.221346474495169,0.22506649107759058,0.23340511711490222,0.23367860968656454,0.23622932418035023,0.23840879716261248,0.24070769102922,0.24341971964169304,0.24557793009721682,0.24565794367122057,0.24680355432497839,0.24752833014000059,0.2507994505555311,0.2514935819629796,0.2517422673506705,0.2538013241450771,0.2539455676814664,0.25488808871248897,0.2567764184252805,0.259394143443697],"n_dims_used":43,"mean_confidence":0.909296523692996},"coverage":{"mean_confidence":0.909296523692996,"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}}