{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000987","485:4850007495","479:4790000054","489:4890002712","470:4700006983","485:4850004117","470:4700008984","485:4850008764","470:4700008947","485:4850003274","470:4700009020","479:4790001566","489:4890002800","485:4850007895","470:4700008969","500:5000000931","486:4860000197","470:4700008667","485:4850007106","496:4960004708","499:4990001094","470:4700008472","481:4810004395","469:4690000030","481:4810004214"],"twin_admin_codes":[500,485,479,489,470,485,470,485,470,485,470,479,489,485,470,500,486,470,485,496,499,470,481,469,481],"twin_sims":[0.14798644554421755,0.1436961992215701,0.11883709582556619,0.11477035248628173,0.10176844281040749,0.09380085766874884,0.0721873067503705,0.06639948250591338,0.06339541486920007,0.0614724276764314,0.05628903036931308,0.05315897453556149,0.05183515228371867,0.051551694509944984,0.049592027580972343,0.04771365117846801,0.04684958909321417,0.046069132245644885,0.04542487828790889,0.04250128456498145,0.039964406755053174,0.03887633754882944,0.03866779214909913,0.037729202177519267,0.0352034722238778],"twin_dists":[0.2538795163679317,0.2558266276594916,0.2680580262922379,0.2702401968556882,0.2776432971798917,0.2825527615985845,0.29777764825947595,0.30247464266811974,0.3050454922073068,0.3067439931624912,0.31155022293741585,0.31463248308912006,0.3159815445713635,0.3162741208584177,0.3183342742385906,0.32037368050570325,0.3213344182521133,0.3222150242700795,0.32295141366420943,0.3264074788086415,0.32957252739522286,0.3309822453371484,0.331256242459335,0.33250511239000746,0.3360016672818223],"n_dims_used":45,"mean_confidence":0.9171042548285591},"coverage":{"mean_confidence":0.9171042548285591,"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}}