{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002570","470:4700005759","469:4690000162","479:4790000218","469:4690002069","469:4690004154","496:4960007736","496:4960004410","478:4780006115","493:4930000767","469:4690002569","469:4690001751","496:4960008438","466:4660011587","489:4890002270","466:4660012372","496:4960005326","496:4960007474","469:4690001660","466:4660001330","470:4700003496","466:4660010754","469:4690000971","496:4960007491","496:4960000820"],"twin_admin_codes":[469,470,469,479,469,469,496,496,478,493,469,469,496,466,489,466,496,496,469,466,470,466,469,496,496],"twin_sims":[0.2847004938690799,0.2480706698797987,0.23253205950410785,0.22144823537714892,0.21551198555291098,0.20266896418665095,0.1858282416597817,0.18493729884226406,0.17872623918706002,0.17561344542845034,0.17088025677399601,0.17058609886923734,0.16999948903053164,0.16251270014721603,0.1617054687996894,0.1609637903235636,0.16084783219079365,0.1525888446822452,0.15124218881087137,0.14789698397578394,0.14759707200566882,0.14475413581492064,0.14471168580484886,0.1439912058740609,0.1425618394873863],"twin_dists":[0.20586786343122385,0.21685863165140848,0.22183286105530084,0.22551585012808048,0.22753911980231223,0.2320491382498009,0.23827154890230204,0.23861152397858212,0.24101430005369362,0.2422408152931484,0.24413586421139435,0.24425487134032964,0.24449263563357324,0.24758036741551476,0.24791938779577088,0.24823196143960752,0.24828092541442356,0.2518365279697119,0.2524295560612073,0.2539196891162426,0.2540544957428536,0.25534252933317336,0.2553619033005809,0.2556913712431554,0.25634864443633937],"n_dims_used":45,"mean_confidence":0.9139704386393229},"coverage":{"mean_confidence":0.9139704386393229,"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}}