{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003703","470:4700000054","488:4880001824","477:4770003764","472:4720001058","470:4700000241","470:4700000289","472:4720002000","488:4880000697","481:4810000671","479:4790003573","488:4880002761","489:4890003384","470:4700005004","499:4990001836","472:4720001052","466:4660010405","466:4660012212","470:4700003079","466:4660010587","488:4880001467","499:4990000500","499:4990002722","478:4780002503","488:4880005190"],"twin_admin_codes":[477,470,488,477,472,470,470,472,488,481,479,488,489,470,499,472,466,466,470,466,488,499,499,478,488],"twin_sims":[0.5222232819508799,0.4702083166405417,0.4404259514447427,0.36118711793899516,0.28878054351508875,0.2863553365708868,0.2511619993193862,0.21938283613397994,0.21363430624688304,0.20892365755557604,0.18712576579024623,0.1831949697905812,0.17967757599670525,0.17572467887406257,0.17561616043942754,0.16490760080007483,0.15920262194304924,0.15553322465456462,0.1537756806556824,0.15059455922463605,0.14502988410500997,0.1411302658669048,0.13880412932101677,0.13694006313221382,0.13412709172694307],"twin_dists":[0.1480409696503341,0.15954798818911034,0.16632180869820745,0.18534860558357052,0.2046986929912566,0.2053924513162851,0.21589321096328865,0.22621563140631362,0.22818689257891722,0.2298291431352322,0.23777846932511787,0.23927972654296337,0.24064248009144934,0.24219672123981748,0.24223973879866914,0.2465816837723805,0.24897840504091848,0.25055315988173743,0.25131705672699334,0.2527161363155436,0.2552167816450533,0.25701186098288614,0.2581002767836658,0.2589823594741298,0.2603306469310605],"n_dims_used":43,"mean_confidence":0.9069646790970204},"coverage":{"mean_confidence":0.9069646790970204,"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}}