{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005256","490:4900005393","490:4900007519","490:4900005668","490:4900005528","490:4900007626","490:4900005784","490:4900005781","490:4900005397","490:4900007518","490:4900005401","490:4900002644","470:4700003132","490:4900005660","490:4900009513","490:4900003194","490:4900005386","490:4900006036","493:4930005381","493:4930006889","490:4900005394","490:4900007390","470:4700006559","470:4700006332","490:4900006175"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,493,493,490,490,470,470,490],"twin_sims":[0.44450338507176584,0.3886772795481497,0.32494951658187277,0.32140089451223575,0.3155931913009786,0.3112707498262445,0.3058640119287463,0.28746437100856936,0.2714498841261677,0.2712245590000999,0.2702981725951922,0.2602659341677933,0.25899510827213124,0.2567517029831656,0.24902672795015493,0.24329743511230964,0.23791392711221768,0.2287320525800645,0.22863745339168665,0.22747076851281112,0.22739574945131477,0.22262505830625703,0.22209788478861017,0.2211091433900888,0.2208273332542816],"twin_dists":[0.16538460239874606,0.17854845759260501,0.19473252971233695,0.1956813381349485,0.197246918877227,0.19842273026415796,0.19990672268378526,0.2050747644058264,0.20973646007366198,0.20980323369117845,0.2100781224606515,0.21309323250287746,0.21348032516137105,0.2141665971294493,0.21655923689548534,0.21836459745600464,0.22008620605149043,0.22308218521171366,0.2231134605896546,0.22349988326607287,0.22352477549942804,0.22511907876905032,0.2252966441899292,0.22563043791222542,0.2257257581449657],"n_dims_used":45,"mean_confidence":0.9182330661349827},"coverage":{"mean_confidence":0.9182330661349827,"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}}