{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000051","471:4710000019","471:4710000018","471:4710000003","471:4710000009","471:4710000022","473:4730009727","471:4710000000","473:4730009035","471:4710000002","471:4710000008","473:4730009550","473:4730008658","473:4730009732","471:4710000026","471:4710000013","473:4730009551","471:4710000050","471:4710000027","473:4730009651","471:4710000049","473:4730009693","473:4730009009","473:4730009743","473:4730008580"],"twin_admin_codes":[471,471,471,471,471,471,473,471,473,471,471,473,473,473,471,471,473,471,471,473,471,473,473,473,473],"twin_sims":[0.82638061384585,0.6913935705624411,0.6680891375333978,0.6615448161424567,0.6022853875297751,0.5986748351596538,0.5475882852278031,0.48741864090388537,0.4668679115936302,0.43699647517818335,0.41948937413066667,0.3944262670641501,0.3939049413536348,0.3818868197822419,0.3748742667871449,0.3732007755537344,0.35134728404624777,0.35097295813657453,0.3423299414408228,0.33065674645054055,0.3299303684677384,0.3272204262633699,0.32618950843581224,0.3203192567762567,0.3187624890909985],"twin_dists":[0.080207316345212,0.11157814194043839,0.11664633171010617,0.1180612021814626,0.13078352879461053,0.13155672388014542,0.14253470007759053,0.15570124585309225,0.16029994031438888,0.16711270294692165,0.17118985533895809,0.17715594728948328,0.17728183060296634,0.1802058001066408,0.1819322869606611,0.18234662294780463,0.1878453987396997,0.18794109198077952,0.19016572312743096,0.19321853633303043,0.19341042355305588,0.19412836654001314,0.19440234789161434,0.19597170211850792,0.19639058121155595],"n_dims_used":45,"mean_confidence":0.9218912760416667},"coverage":{"mean_confidence":0.9218912760416667,"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}}