{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000639","500:5000009266","485:4850000305","470:4700002926","499:4990003338","485:4850002434","485:4850000739","485:4850000788","485:4850001218","499:4990002656","472:4720000899","485:4850003085","470:4700004106","485:4850002457","485:4850000787","485:4850001552","470:4700003236","485:4850002889","499:4990003209","472:4720002779","470:4700004465","485:4850003753","499:4990002473","485:4850003614","470:4700001649"],"twin_admin_codes":[485,500,485,470,499,485,485,485,485,499,472,485,470,485,485,485,470,485,499,472,470,485,499,485,470],"twin_sims":[0.26726676136998706,0.25612154298399376,0.2480905314346763,0.23370782436863782,0.2170606571598788,0.19848356602590056,0.1945886115102728,0.1802204267511055,0.17518159573098696,0.1741387805624458,0.17333471584093077,0.15481103421915152,0.1347235399085321,0.13412581794428927,0.13193200000763258,0.13089019066856472,0.12997686083065976,0.12867152061764522,0.12731499466559357,0.11402854554737892,0.11310220526909638,0.11163735979024603,0.11029396679493408,0.10902906462318313,0.10725926525541189],"twin_dists":[0.21098173525365957,0.21436004807570724,0.21685240438200099,0.22144903038888827,0.2270077080016633,0.2335610561392572,0.23498796734035174,0.24043093757707268,0.24241219372462217,0.2428272779918901,0.24314854277449252,0.250866283130361,0.26004300330397717,0.2603312622535184,0.2613976059765335,0.26190867578484345,0.2623592481869006,0.2630073792570017,0.26368621504606854,0.270644625002838,0.271152513055131,0.271962232407087,0.27271205855599306,0.27342455697080853,0.27443228012920595],"n_dims_used":45,"mean_confidence":0.91657960679796},"coverage":{"mean_confidence":0.91657960679796,"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}}