{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004734","472:4720004733","472:4720004736","472:4720004809","472:4720005240","472:4720004659","472:4720004805","472:4720004591","472:4720005241","472:4720004958","472:4720004883","472:4720005100","472:4720004884","472:4720004959","472:4720003895","472:4720006570","472:4720004807","472:4720006635","472:4720004806","489:4890005368","472:4720005158","472:4720006134","472:4720005211","472:4720004644","472:4720005094"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,489,472,472,472,472,472],"twin_sims":[0.886967054705309,0.8135278580209236,0.7546548424822856,0.7316319035555564,0.72355841097416,0.7135726483059575,0.7096810352175011,0.7070585833332287,0.6767557801397621,0.6742127795436983,0.6687096074612084,0.663223596126765,0.6574916309533799,0.6564357171999647,0.6426569833682622,0.622180996912652,0.6220637256057673,0.6037208109277177,0.5950957187220751,0.5883770111565836,0.5864351999164341,0.5808766063030708,0.577151898457902,0.5688291481057034,0.5677647377761251],"twin_dists":[0.06361130937700582,0.08343869461586667,0.097448246689582,0.10267114306984187,0.10447819339771751,0.10669819950941582,0.10755923332466143,0.10813823606533593,0.11476743377937704,0.11531940652741966,0.11651202075259307,0.11769854851650546,0.118935995566996,0.1191637180960884,0.12212955944424064,0.12652258125715024,0.12654770894216796,0.13047615561339904,0.1323233037825479,0.1337628234415731,0.13417902728366704,0.13537095441523492,0.13617013805417494,0.13795766119498964,0.13818647159235148],"n_dims_used":45,"mean_confidence":0.9352752685546875},"coverage":{"mean_confidence":0.9352752685546875,"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}}