{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000538","485:4850001719","485:4850000515","485:4850000299","479:4790001711","477:4770001769","499:4990000745","485:4850000548","485:4850000324","485:4850000551","485:4850002196","470:4700005711","485:4850002740","485:4850000165","477:4770001591","499:4990003474","485:4850000162","470:4700006943","479:4790000876","479:4790000607","485:4850002192","479:4790000691","499:4990001408","485:4850000443","479:4790000398"],"twin_admin_codes":[485,485,485,485,479,477,499,485,485,485,485,470,485,485,477,499,485,470,479,479,485,479,499,485,479],"twin_sims":[0.5146540892091023,0.513191735585527,0.378404264321974,0.36081892355836415,0.3536027316504959,0.32322294219870934,0.3115304449715019,0.3103363773603743,0.29702307207976636,0.2764971418545585,0.2597371803219177,0.24975193219113861,0.24009184646543053,0.23732856027555965,0.2288911866416712,0.22538570774059932,0.22490178698172114,0.2226354085045648,0.21836101268895453,0.21730938986577678,0.21730497442222754,0.20995245820860858,0.20486373409843678,0.2040079842450561,0.2027037912283873],"twin_dists":[0.14969523782182245,0.1500155180116297,0.18106126166365621,0.18544139875704826,0.18726993393506097,0.19519344515973172,0.19835182503105134,0.1986781245848876,0.20236641193578964,0.20824958290101833,0.21325414576195667,0.21633262586888172,0.21938670684139006,0.22027492338011875,0.22302959328424019,0.2241937689871122,0.22435542138093276,0.22511559536960168,0.22656347011490008,0.22692259584819463,0.22692410616745412,0.2294683484621105,0.2312648729748068,0.23156997285077144,0.2320366479907232],"n_dims_used":45,"mean_confidence":0.9184722052680121},"coverage":{"mean_confidence":0.9184722052680121,"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}}