{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002117","500:5000001285","485:4850007048","485:4850006674","499:4990003139","467:4670000234","499:4990002936","485:4850006747","500:5000001353","485:4850006595","468:4680010524","477:4770001530","467:4670000447","477:4770000436","477:4770001477","477:4770000967","500:5000001337","473:4730000790","500:5000002242","477:4770001080","500:5000001225","500:5000002126","477:4770001412","477:4770000066","485:4850002472"],"twin_admin_codes":[500,500,485,485,499,467,499,485,500,485,468,477,467,477,477,477,500,473,500,477,500,500,477,477,485],"twin_sims":[0.4709759980452982,0.3146685684158469,0.313640896020862,0.2866304525315912,0.2699488104936823,0.2391342535907508,0.22597335695792728,0.225136258210994,0.2087645039028874,0.20746715204567964,0.20024081842818164,0.19333566802066612,0.17802499808361807,0.17745524766612872,0.17293293099467497,0.17123156361622163,0.16614379079545452,0.16546375804302002,0.15922690254469551,0.1565428254542293,0.1550853536321056,0.1503736092624023,0.14982850853112326,0.14284902762877147,0.14260513913506226],"twin_dists":[0.15937543312649682,0.1974976657325081,0.197776849616685,0.2053135746444378,0.21018194055762277,0.21969375365406127,0.2239977761215698,0.22427706807375472,0.22988506533184086,0.23034200577676495,0.2329236232614932,0.23545119048613736,0.24128927279304627,0.24151325200034232,0.24330947541964204,0.2439939287057643,0.24607028546563128,0.24635126627665715,0.2489680733564396,0.2501171999634491,0.2507472196407719,0.25281411553563377,0.2530562919803023,0.2562161935045277,0.25632866198696547],"n_dims_used":45,"mean_confidence":0.9208511352539063},"coverage":{"mean_confidence":0.9208511352539063,"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}}