{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002532","477:4770002963","477:4770002451","472:4720003379","477:4770003430","477:4770001868","467:4670001882","477:4770002047","472:4720004161","477:4770003198","477:4770001935","472:4720004070","477:4770000792","467:4670001671","477:4770003416","467:4670001067","477:4770002649","477:4770001874","478:4780005768","468:4680002044","477:4770001878","472:4720003625","468:4680002013","472:4720003554","477:4770000980"],"twin_admin_codes":[477,477,477,472,477,477,467,477,472,477,477,472,477,467,477,467,477,477,478,468,477,472,468,472,477],"twin_sims":[0.269174620946434,0.16744556114398704,0.15981009625852413,0.1511586709935521,0.1471638955072026,0.14572295513830563,0.14497861160645784,0.14026844760130816,0.14025215340524116,0.1349592843144874,0.13419716840548984,0.13366573868744253,0.1292128841433758,0.1252699220398037,0.12252036277287953,0.11999824181279445,0.11945350341001136,0.11460064708533937,0.10911781108112448,0.10813275869704776,0.10669692200367037,0.10570561181213409,0.10493060507428818,0.10458374414560498,0.10455367471817907],"twin_dists":[0.21041229880083168,0.24553471602199795,0.24872026126736502,0.25246646247636756,0.25424956073460475,0.25490150529271816,0.25524014968808195,0.2574135409961206,0.2574211531587011,0.2599295765613199,0.2602968019558304,0.2605537991268542,0.2627379797564273,0.26472004840069924,0.26613041533859344,0.26744548266577606,0.2677322834646714,0.27033254130163553,0.27337435947023975,0.27393331534348564,0.2747551776503991,0.2753276211789343,0.27577807178773234,0.2759805137745575,0.2759980881078815],"n_dims_used":45,"mean_confidence":0.9244910346137153},"coverage":{"mean_confidence":0.9244910346137153,"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}}