{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000077","468:4680000013","467:4670001271","468:4680000076","500:5000010065","468:4680000030","468:4680000079","499:4990003900","500:5000010375","468:4680000052","468:4680000009","500:5000011065","499:4990004249","468:4680000007","468:4680000005","500:5000010170","468:4680000008","468:4680000051","500:5000009835","500:5000009850","468:4680003693","500:5000010466","499:4990004074","499:4990003810","467:4670001460"],"twin_admin_codes":[468,468,467,468,500,468,468,499,500,468,468,500,499,468,468,500,468,468,500,500,468,500,499,499,467],"twin_sims":[0.8565011802659155,0.8529466618031204,0.8110930428698035,0.7885323786571296,0.783293063525966,0.7721421499899277,0.7674338727738566,0.7634174838272374,0.750704856314565,0.750124535872783,0.7474238611234043,0.7420451318403641,0.7232781301525074,0.7019779337995974,0.6936247439884634,0.6877401287431261,0.6869320602113321,0.6838260420226816,0.6688141798923571,0.6673111402971359,0.6628292298615657,0.6579684623316729,0.6531587035623141,0.6484595394929551,0.6437916243001316],"twin_dists":[0.07228762704109837,0.07325157423268511,0.08404244311711544,0.08952522828454636,0.09077258034999176,0.09339892196210539,0.09449704867754832,0.09542907187645454,0.09835241610518491,0.09848495297093646,0.0991007591398439,0.1003225080601739,0.10454072448889484,0.10925730264958665,0.11109002065501965,0.11237621931771329,0.11255254346296575,0.11322965762509496,0.11648938135637107,0.11681469985412085,0.11778375808133429,0.1188331372585235,0.11987002071748516,0.12088177955998218,0.12188569031193398],"n_dims_used":44,"mean_confidence":0.9252825650301847},"coverage":{"mean_confidence":0.9252825650301847,"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}}