{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008740","490:4900008407","490:4900009393","490:4900010094","490:4900009285","490:4900008738","490:4900008852","490:4900008187","490:4900011880","490:4900008863","490:4900011749","490:4900009816","490:4900011353","490:4900011877","490:4900008070","490:4900008961","490:4900008188","490:4900011484","490:4900007861","490:4900009815","490:4900009178","490:4900011283","490:4900011355","490:4900008628","490:4900008956"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7559380093721335,0.6469400510627399,0.6249869664308638,0.6087025314418021,0.6056741081896182,0.6031267898936384,0.5891114779756806,0.5815740619607059,0.5258069032584912,0.5169566274243605,0.4495750467854028,0.44741380437833356,0.443859304093677,0.4425014435501904,0.4343364261181146,0.4266778230946271,0.41404452967052696,0.407748038375555,0.4026407170551396,0.4017898592061064,0.3968061326542907,0.38922645728558686,0.36101437541552056,0.34549846486751845,0.34326290545275634],"twin_dists":[0.09715373927068861,0.12120868627293684,0.1259212668253082,0.12940942930430585,0.13005789808576204,0.13060335479618265,0.13360542028884806,0.13522135346262207,0.14725971387135228,0.14919139751174315,0.164223450095284,0.164717654728455,0.16553242430865447,0.1658443352649598,0.1677278465613815,0.169507458551212,0.17247231684606368,0.17396452192236278,0.17518240329297882,0.17538596850120697,0.1765822597857029,0.1784150222008846,0.1853921345401334,0.1893467653742407,0.18992416578172153],"n_dims_used":45,"mean_confidence":0.9206493801540798},"coverage":{"mean_confidence":0.9206493801540798,"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}}