{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001027","470:4700007522","485:4850002496","470:4700005459","470:4700007590","478:4780002699","472:4720002149","485:4850002321","470:4700000851","485:4850002322","478:4780003810","485:4850000871","470:4700005832","472:4720002492","470:4700006127","485:4850004322","485:4850000824","470:4700006808","472:4720001569","472:4720001183","485:4850002777","489:4890002347","489:4890002067","470:4700008050","470:4700008708"],"twin_admin_codes":[485,470,485,470,470,478,472,485,470,485,478,485,470,472,470,485,485,470,472,472,485,489,489,470,470],"twin_sims":[0.43675122953422685,0.43391467424357644,0.3523411232113883,0.2994663603956333,0.2952186110739304,0.26647639760321734,0.2596356928912625,0.2519759940898424,0.22961307299122083,0.22889085805151804,0.2267201630373259,0.2165497687899578,0.21617525148817826,0.21102001797634745,0.20946995812940453,0.2094247408881198,0.20486334951016882,0.19956051805207004,0.1944997136891958,0.19239632315728333,0.1915922497615001,0.19044756060322945,0.18904811590821702,0.18694681784024414,0.1835732968495599],"twin_dists":[0.16716935424729712,0.16782551579994937,0.18759158996909328,0.20168242435493483,0.2028736889027639,0.21121837318557243,0.2132850545327265,0.2156402648138882,0.22279132125752332,0.22302970185450072,0.2237491887893037,0.22718273143407555,0.2273112126299002,0.22909522929954373,0.22963740847104383,0.22965326540641767,0.2312650098955495,0.2331699386063307,0.23502076513790277,0.23579984527126605,0.23609923478173786,0.23652696520240246,0.23705233590140423,0.2378463293594036,0.23913425447041137],"n_dims_used":45,"mean_confidence":0.9165469699435764},"coverage":{"mean_confidence":0.9165469699435764,"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}}