{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006421","500:5000003811","500:5000005373","500:5000005843","500:5000003275","500:5000005042","500:5000006422","500:5000003452","500:5000004158","500:5000005204","500:5000005537","500:5000006145","500:5000006144","500:5000002949","500:5000005859","500:5000003810","500:5000002950","500:5000005696","500:5000003642","499:4990000963","500:5000006424","500:5000004515","500:5000003456","500:5000003276","500:5000003117"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500],"twin_sims":[0.8766280232059417,0.8187350498944341,0.8121626750185569,0.7608584565472659,0.7254463902089268,0.714175794107398,0.7042515266541876,0.7032791056869827,0.7029148862664214,0.7012855692984579,0.6913163089058472,0.6856760870325264,0.682470323740583,0.6821378405311342,0.6746039734747491,0.6711959578848858,0.6550432065656077,0.6505657218071902,0.6447625817445166,0.6259186938256271,0.6180576491038023,0.6126738150627316,0.6117325863430154,0.6114869119853857,0.6112344177181274],"twin_dists":[0.0666478928597496,0.08213876025565107,0.08377752502520688,0.09602072138875317,0.10405663599784379,0.10656455124701446,0.1087569459870092,0.1089710328265303,0.10905118675223496,0.10940953969545082,0.1115950346236904,0.11282646623080722,0.11352489840493091,0.11359727695950472,0.115234532598614,0.11597350251737298,0.1194639275021796,0.120428453495411,0.1216769556439961,0.12572156248139857,0.12740595094169904,0.12855902782428452,0.12876058787263087,0.12881319704427086,0.12886726628000766],"n_dims_used":45,"mean_confidence":0.9245884365505642},"coverage":{"mean_confidence":0.9245884365505642,"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}}