{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000736","485:4850000276","499:4990003958","499:4990003302","479:4790000826","481:4810000628","478:4780003282","485:4850000805","481:4810001474","481:4810004812","500:5000008352","485:4850001643","470:4700006724","481:4810001226","499:4990002261","499:4990003157","478:4780005953","485:4850002659","485:4850002112","499:4990000664","500:5000004000","500:5000007197","477:4770000456","481:4810001650","500:5000007592"],"twin_admin_codes":[485,485,499,499,479,481,478,485,481,481,500,485,470,481,499,499,478,485,485,499,500,500,477,481,500],"twin_sims":[0.42945718205926414,0.3226834629612138,0.3177739388086324,0.23827339676761494,0.1984585807296801,0.19688439561959156,0.19303687343203124,0.18782763233858726,0.17339320191363097,0.17025482229959044,0.1662120008259976,0.16423817753401804,0.16361307610395684,0.16247521509779103,0.15740411739269863,0.15474775924280618,0.15094312725503964,0.14997573547747076,0.1481768865433746,0.1441699142304454,0.14326187776747604,0.14296296601439204,0.13909210309367848,0.13564589559029874,0.13443478266667777],"twin_dists":[0.1688601328717271,0.1953377421280128,0.19665716775352376,0.2199704660293707,0.2335701474414603,0.23414454256076392,0.23556196534512866,0.23751274846394577,0.24312513874854122,0.24438907188866857,0.2460421477818341,0.24685977363711184,0.2471201925475791,0.24759608329098176,0.24974690232012153,0.25089376842864664,0.2525617803163571,0.2529908183687809,0.2537940584418773,0.25560953594804087,0.25602613358266685,0.25616370003963224,0.25796479726405186,0.25960006313745676,0.2601821399670842],"n_dims_used":45,"mean_confidence":0.9148590087890625},"coverage":{"mean_confidence":0.9148590087890625,"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}}