{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002342","477:4770002679","477:4770003159","489:4890005196","489:4890005010","489:4890005263","477:4770002210","477:4770002212","489:4890005007","489:4890004968","477:4770003306","477:4770002999","489:4890005124","489:4890005203","489:4890005229","477:4770003454","489:4890005121","489:4890004946","489:4890004412","489:4890004949","477:4770002683","477:4770003459","489:4890004558","489:4890004897","489:4890004600"],"twin_admin_codes":[477,477,477,489,489,489,477,477,489,489,477,477,489,489,489,477,489,489,489,489,477,477,489,489,489],"twin_sims":[0.8249437346465242,0.7095536966286544,0.6814009503645602,0.6759455582317317,0.6359361976127689,0.6352667727355097,0.6351199796014813,0.6004160806066943,0.5587822357165858,0.553995858366175,0.544080003434441,0.5112434335754429,0.5094651769547726,0.505337956555535,0.4720493133881221,0.45814257616483844,0.45531237601271296,0.4469688652820999,0.44214499549322644,0.4385714716069839,0.437776206953977,0.43516667124936087,0.4299207452332392,0.4274512507059258,0.41816099520947475],"twin_dists":[0.08057246040947831,0.1075873704024964,0.11375765267766909,0.11494335911857373,0.12357296949213056,0.12371664700162469,0.12374815088152516,0.13118382698803718,0.14011951832764197,0.1411512911070996,0.1432932919670016,0.15044258508142888,0.15083274011556755,0.151739634403358,0.15913433762922166,0.16227294528852187,0.16291578633671389,0.16481950929678094,0.16592627533163462,0.16674918066842934,0.16693266984713587,0.16753568934511204,0.16875233405759613,0.16932715004864424,0.1715020772360518],"n_dims_used":45,"mean_confidence":0.9216570536295573},"coverage":{"mean_confidence":0.9216570536295573,"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}}