{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002770","499:4990002285","499:4990001581","499:4990001569","499:4990003126","499:4990002022","499:4990001663","499:4990002366","499:4990001930","499:4990002117","477:4770003947","499:4990002369","477:4770003644","499:4990000995","499:4990001380","499:4990003319","499:4990001571","499:4990002120","499:4990002778","477:4770003918","499:4990003129","499:4990002198","499:4990002992","477:4770003699","477:4770003589"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,477,499,477,499,499,499,499,499,499,477,499,499,499,477,477],"twin_sims":[0.8391224025006863,0.8355152206047641,0.8261872302902983,0.8146287114343167,0.8029287903480451,0.7976928689946544,0.7912714639915337,0.7907742798399903,0.7793597819235365,0.7631618979627458,0.7460921978959827,0.7452389807039237,0.7435316338468481,0.7317342353601453,0.729023810593026,0.7263314061841111,0.7218156397893718,0.711154218917867,0.7107965763421941,0.7061642980591423,0.7040539027828434,0.6902524923498591,0.6860190825031537,0.6801113031823127,0.6700476647213249],"twin_dists":[0.07692225715783262,0.07786118249844882,0.08025651925187895,0.08316487991447324,0.08604892908415043,0.08732195572468646,0.08886949305635194,0.0889887083688108,0.09170325049981431,0.09548823891301503,0.0994038143758984,0.09959778531286805,0.09998546919452737,0.10264816383698706,0.10325616132176968,0.10385881520759331,0.1048667957642747,0.10723354563530617,0.10731264109205103,0.10833546381545803,0.1088004647311526,0.11182756243360772,0.11275167658927437,0.11403820337556131,0.1162222728490219],"n_dims_used":45,"mean_confidence":0.9325738694932726},"coverage":{"mean_confidence":0.9325738694932726,"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}}