{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002656","496:4960012192","496:4960012000","496:4960011571","496:4960012131","466:4660000032","490:4900004876","466:4660002731","496:4960011902","470:4700002615","490:4900002507","496:4960012302","490:4900002047","496:4960011572","496:4960012130","496:4960012190","466:4660000041","466:4660001747","490:4900002654","466:4660001337","466:4660002746","466:4660000031","466:4660000583","466:4660002681","496:4960012423"],"twin_admin_codes":[490,496,496,496,496,466,490,466,496,470,490,496,490,496,496,496,466,466,490,466,466,466,466,466,496],"twin_sims":[0.767219556816817,0.7561471072907238,0.723578067059808,0.6477928302473765,0.6057825701071137,0.5892230576700397,0.5813352352829202,0.5800407506989447,0.5612360886721645,0.538037374566423,0.5363651931695422,0.5339150935620077,0.526417803308947,0.5168367588113915,0.5156188740296545,0.49657893721828095,0.4919517186567096,0.4861690548543528,0.47717135743064976,0.4718881615932018,0.46733219490817324,0.46320540250454273,0.46051552737310336,0.45934411879658815,0.4532521932166899],"twin_dists":[0.0945468899501952,0.09710571077297382,0.10447380759902188,0.1210252314190759,0.1300346734385391,0.13358150866679816,0.13527257907472787,0.13555026036413045,0.13959104519032525,0.14460195925270328,0.14496459948088533,0.1454963487551247,0.14712665258879581,0.1492176135753877,0.14948405701970383,0.15367097298726365,0.15469514774914617,0.15597908255864942,0.15798628039112267,0.15917052494194384,0.16019531680676619,0.16112652968671218,0.16173506230630333,0.16200046442732055,0.1633846437002018],"n_dims_used":45,"mean_confidence":0.9163558959960938},"coverage":{"mean_confidence":0.9163558959960938,"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}}