{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002417","499:4990003170","499:4990001629","499:4990002421","499:4990003373","499:4990002837","499:4990002895","499:4990003039","499:4990001912","499:4990003364","499:4990001722","499:4990002597","499:4990003374","499:4990001723","499:4990002430","499:4990003313","499:4990001997","499:4990002755","499:4990002351","499:4990002253","499:4990002510","499:4990003168","499:4990001724","499:4990002164","499:4990001891"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.8693670057244395,0.8538368908826484,0.8428364810985691,0.8407246655703535,0.8357215159204795,0.829362943352317,0.8282479865910198,0.8178408671314554,0.8114450544864191,0.8098594543000709,0.8094395131151745,0.8090664260397831,0.8000221130395948,0.799232980858812,0.7981256980454138,0.7959938503677768,0.7957823345445708,0.7931962523130415,0.7863471095030956,0.7861482382085081,0.7840196385917964,0.7800574042393963,0.779947991537921,0.7709649815367117,0.7689425759650299],"twin_dists":[0.0687206429148805,0.07301097296134434,0.07594766692499082,0.07650281163246471,0.07780768206246254,0.07944612750275805,0.07973123056407469,0.08236285295255232,0.08395531340057252,0.08434736739779478,0.0844510249186424,0.08454305548739027,0.08675691778485088,0.0869485754432018,0.08721711067396971,0.08773284896770067,0.08778392885234697,0.0884071589460602,0.09004657594027776,0.09009394328142618,0.09060013137987066,0.09153853242712044,0.09156437609088265,0.09367405278821653,0.0941458332631285],"n_dims_used":44,"mean_confidence":0.9279715798117898},"coverage":{"mean_confidence":0.9279715798117898,"n_dims_used":44,"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}}