{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013735","488:4880006340","470:4700000980","470:4700001570","470:4700002058","474:4740000210","474:4740000180","488:4880006338","481:4810000342","474:4740000239","474:4740000316","466:4660003975","474:4740000176","499:4990001490","470:4700006914","488:4880002320","466:4660010421","474:4740000348","466:4660011249","481:4810000620","488:4880006138","487:4870013110","474:4740000346","474:4740000283","470:4700005679"],"twin_admin_codes":[466,488,470,470,470,474,474,488,481,474,474,466,474,499,470,488,466,474,466,481,488,487,474,474,470],"twin_sims":[0.5817288909937867,0.5702736227701101,0.4973855529364296,0.4845680905635886,0.4631183768691564,0.4516836528583158,0.4342101332396831,0.4335275604147524,0.4211259324675499,0.41747006569556216,0.4134668184367236,0.41322428234621184,0.40876773502105956,0.40478061409094473,0.4006518957201992,0.3992473091300106,0.39729834790596374,0.39604780644975723,0.38425229329106236,0.3797648151276992,0.3728715947531404,0.370739128763537,0.37036913146063966,0.36527984592683754,0.3627881887277942],"twin_dists":[0.13518814526429057,0.1376472280968706,0.15349272127593108,0.15633536629441172,0.16114619806351552,0.1637421386593456,0.16775708946008613,0.16791519708578012,0.17080577518061157,0.17166464026846104,0.1726088139371299,0.172666143116662,0.17372218128870484,0.17467129268765863,0.17565852755597167,0.1759954313266367,0.17646380467998227,0.17676488851641486,0.17962687962516882,0.180726602400545,0.18242823162888971,0.18295776513382905,0.1830497962239894,0.18432036131738247,0.18494565834171314],"n_dims_used":43,"mean_confidence":0.9144313723541969},"coverage":{"mean_confidence":0.9144313723541969,"n_dims_used":43,"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}}