{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003228","487:4870007534","488:4880002348","474:4740001149","493:4930000349","479:4790000298","466:4660012331","470:4700000527","470:4700008567","488:4880000695","470:4700001184","488:4880003034","493:4930000830","474:4740002067","485:4850002789","466:4660008447","473:4730004293","470:4700001351","496:4960006986","466:4660011731","472:4720003417","485:4850004227","488:4880000048","479:4790001793","466:4660006090"],"twin_admin_codes":[488,487,488,474,493,479,466,470,470,488,470,488,493,474,485,466,473,470,496,466,472,485,488,479,466],"twin_sims":[0.029422722101463638,0.02726856474196735,0.022665371820733013,0.02172675592085555,0.017958659931202034,0.014465342819768114,0.013726011363041966,0.011184411480922805,0.010662643562634674,0.007188273353446106,0.006781186517808426,0.006749709738135093,0.006686895494744993,0.006492550884911445,0.0062621558893357545,0.005878672446304444,0.005694523560834553,0.005608765765118876,0.005293645117391519,0.005136983350344216,0.0046811660053591745,0.004663435691567743,0.004384126891580041,0.004191972599703813,0.003971005454239865],"twin_dists":[0.3448889352659166,0.3485876102154739,0.35742237528781584,0.35941275108089027,0.3682432013736751,0.37802176130189136,0.3803554624741685,0.3893304545545674,0.39139477223758246,0.40803349086803203,0.41043638925879855,0.41062754846533955,0.41101143103038507,0.4122200586736174,0.4136958388176677,0.4162644193059147,0.41755204507374677,0.41816457278894453,0.42049051861387254,0.4216938512913807,0.4253942848517522,0.42554472556988654,0.4279857924300261,0.4297485308219824,0.43186873885500454],"n_dims_used":45,"mean_confidence":0.9090953403049045},"coverage":{"mean_confidence":0.9090953403049045,"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}}