{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004706","498:4980004300","498:4980004004","470:4700006231","498:4980001431","472:4720002636","500:5000011665","485:4850009063","493:4930003100","498:4980004708","485:4850009091","479:4790002897","498:4980003890","484:4840000345","468:4680004681","469:4690008497","493:4930003275","473:4730004980","498:4980003959","468:4680001464","489:4890001739","470:4700006445","498:4980004704","500:5000011023","468:4680001477"],"twin_admin_codes":[498,498,498,470,498,472,500,485,493,498,485,479,498,484,468,469,493,473,498,468,489,470,498,500,468],"twin_sims":[0.1112897352789425,0.10183587167705604,0.07865232258416988,0.04608932331322361,0.04333872735225716,0.04325640296998749,0.04254315122992687,0.04192593096429423,0.04110343997430985,0.03664023296934325,0.032859615939776175,0.03266309774198936,0.03246505156798432,0.029822376112706883,0.02880922506535933,0.027662830369607202,0.027396171401397135,0.027220583821599975,0.026544641999447,0.025931628195758553,0.02538815993152187,0.02466903168959532,0.023596271469397856,0.023426813506819882,0.021934123611225275],"twin_dists":[0.2721555906176751,0.2776030550583179,0.29287881106454433,0.32219208542958283,0.3253976003716633,0.3254961449479788,0.3263565956647922,0.3271110513305714,0.32813109664702694,0.33398750928333887,0.3394428607192158,0.3397408033519927,0.34004261512368544,0.34422846570461413,0.34591794209385684,0.34789230604984195,0.34836162844448987,0.3486728164417396,0.34988714084501193,0.35101169246913383,0.35202801931078065,0.353402135346227,0.35551781368156127,0.35585960446799425,0.35896667835338186],"n_dims_used":45,"mean_confidence":0.9281298319498698},"coverage":{"mean_confidence":0.9281298319498698,"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}}