{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001710","485:4850001420","485:4850000217","485:4850000420","485:4850001801","485:4850000422","485:4850001289","485:4850000605","485:4850000543","470:4700008363","485:4850000243","485:4850000376","485:4850000484","485:4850002379","485:4850000346","473:4730004148","485:4850002295","499:4990003292","485:4850001181","473:4730001231","467:4670000410","485:4850000357","500:5000001953","485:4850003022","485:4850001798"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,473,485,499,485,473,467,485,500,485,485],"twin_sims":[0.6484349602992577,0.6139921041768773,0.6099578150497038,0.5566721321910836,0.5434721620358094,0.5416117979779023,0.5180424174016399,0.4846482020782988,0.48148759805591085,0.45970960970904734,0.4520051618765442,0.44664810248519676,0.44395913407976856,0.4251164556076288,0.413047086165652,0.40848016066937504,0.40539972740624913,0.4014979273688222,0.39808898255884273,0.39592670063209834,0.388158751668866,0.3869846452536167,0.385492343783916,0.3765922725108819,0.37094777820533154],"twin_dists":[0.12088706852051245,0.12827671099913615,0.12914063357326067,0.1405742209200748,0.14342481226686876,0.1438275099745846,0.14895399483006885,0.1563175293907599,0.15702194024952262,0.16191763051407612,0.16366882435179345,0.16489296151462002,0.16550950711003765,0.16987187099241693,0.17270803688972564,0.17379049901182092,0.17452364444810048,0.17545585714888756,0.17627367347647727,0.17679406948114001,0.17867452740420606,0.17896028227479438,0.17932407280908125,0.18150787219467432,0.18290588691645407],"n_dims_used":44,"mean_confidence":0.9174880981445312},"coverage":{"mean_confidence":0.9174880981445312,"n_dims_used":44,"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}}