{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002904","493:4930000197","466:4660005220","493:4930000003","493:4930000263","493:4930000194","493:4930001187","480:4800005904","466:4660009918","487:4870004147","469:4690005570","493:4930001218","493:4930000223","493:4930002877","496:4960000969","493:4930003606","493:4930000236","493:4930000204","493:4930000159","487:4870011703","493:4930000478","493:4930000151","466:4660004759","466:4660003921","487:4870007109"],"twin_admin_codes":[493,493,466,493,493,493,493,480,466,487,469,493,493,493,496,493,493,493,493,487,493,493,466,466,487],"twin_sims":[0.5295878724229404,0.4458057488014293,0.3754949058919263,0.3334939035327795,0.31865630667335215,0.3171496101557257,0.304307794054627,0.30317569110147735,0.29272178365695384,0.28860912352367063,0.2773884670930627,0.2667920383419185,0.259284421042502,0.25877223453461073,0.2539843802857158,0.23922952374337736,0.23471884273461538,0.23145801305652813,0.22458607461991392,0.21622254704967334,0.21264679553044374,0.2120146064203646,0.21139797617221742,0.2094124379370823,0.20327308426134463],"twin_dists":[0.14643671532012434,0.16508594952953753,0.18177885517866313,0.19247124667746324,0.19641919353628148,0.19682577403318624,0.2003366576132246,0.20065022397643137,0.20357863499648318,0.2047476148780824,0.2079887381391104,0.21112381689226878,0.213392095791028,0.21354833549848035,0.21501838349049787,0.2196631700410991,0.22111999335747973,0.22218460188422853,0.22446100891001677,0.2272949792388614,0.22852911461033706,0.2287487650275116,0.2289634376019978,0.2296575802499654,0.23183268711090066],"n_dims_used":45,"mean_confidence":0.9184716118706597},"coverage":{"mean_confidence":0.9184716118706597,"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}}