{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003749","477:4770003696","499:4990000906","477:4770003695","499:4990000587","499:4990000453","499:4990002280","499:4990002613","499:4990000662","472:4720003359","477:4770003645","477:4770003972","499:4990000905","499:4990000991","477:4770003590","499:4990000202","499:4990000661","499:4990000990","499:4990000741","489:4890000570","499:4990000520","499:4990001187","499:4990002915","472:4720003421","477:4770003977"],"twin_admin_codes":[477,477,499,477,499,499,499,499,499,472,477,477,499,499,477,499,499,499,499,489,499,499,499,472,477],"twin_sims":[0.7435733250080624,0.6606790403599327,0.6353067604974402,0.6256166455552999,0.6151540135795791,0.6037371448520558,0.5984498688000291,0.5972864646708861,0.5965039286399253,0.5953976933228744,0.5877585586295195,0.5827464685336758,0.576666384421414,0.571656614354212,0.569615791504059,0.5682182851088449,0.5633357776137803,0.5627269300792895,0.562625866378175,0.5564625499277869,0.5531461183087231,0.5520816377939247,0.5513879182724092,0.5478798864385703,0.5458323805150918],"twin_dists":[0.09997600979185325,0.11824815295885872,0.12370806493456475,0.12578630496464543,0.12802787099768972,0.1304726580074492,0.13160490349378184,0.13185407019353623,0.13202167425474243,0.13225862066533628,0.13389537235176896,0.1349699089171002,0.13627434437581287,0.13735008927081305,0.13778859218727596,0.13808896899099357,0.139139093511636,0.1392701233161207,0.1392918749717941,0.14061939705177146,0.14133460432249048,0.14156430510660575,0.1417140382448205,0.14247168526300166,0.14291427126740808],"n_dims_used":45,"mean_confidence":0.9242381625705295},"coverage":{"mean_confidence":0.9242381625705295,"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}}