{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004918","470:4700005787","470:4700009043","485:4850000019","466:4660002129","487:4870006732","479:4790000114","470:4700005387","469:4690004613","496:4960011559","490:4900006296","470:4700004624","466:4660000359","466:4660002958","489:4890001337","480:4800003615","466:4660000267","475:4750011178","499:4990000546","478:4780007113","493:4930006154","490:4900003488","472:4720001452","468:4680008286","472:4720004197"],"twin_admin_codes":[488,470,470,485,466,487,479,470,469,496,490,470,466,466,489,480,466,475,499,478,493,490,472,468,472],"twin_sims":[0.09170354601651923,0.08604073703036237,0.08274011515824083,0.07292774612049513,0.07113840354368435,0.06822817644344548,0.06762077909196633,0.06545349700287698,0.06519439758933766,0.06245377393887534,0.061018250430159224,0.060823061923607376,0.04943696012961088,0.047214235440934,0.04650906826696951,0.04623644317861212,0.043898328832831936,0.04308513328243633,0.041562985941694164,0.040150520694948844,0.03875441709834423,0.03867607691153438,0.03856632421285671,0.03844428917124708,0.03681213455284691],"twin_dists":[0.283899464040642,0.287661546951583,0.2899461077074144,0.2971990347828921,0.2986055929329592,0.30095579606685985,0.3014565602935623,0.30327377257054305,0.30349429336662925,0.3058718502184934,0.3071515024966887,0.307327400435908,0.31850017172346173,0.32092718133802417,0.32171711336287423,0.32202519782689365,0.3247318803270806,0.3257016658773151,0.3275590739224771,0.32933465191148265,0.3311422789159815,0.33124533371067844,0.33139000848794364,0.33155128344979334,0.33375103925335986],"n_dims_used":43,"mean_confidence":0.9138077137082122},"coverage":{"mean_confidence":0.9138077137082122,"n_dims_used":43,"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}}