{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004801","474:4740004640","478:4780006283","478:4780003642","474:4740002396","474:4740003882","478:4780005428","478:4780007880","478:4780006474","478:4780003082","478:4780005082","474:4740004521","478:4780003754","500:5000009609","478:4780003216","478:4780000177","478:4780002493","478:4780005296","478:4780003364","474:4740005351","470:4700002959","499:4990002300","478:4780001759","478:4780003871","499:4990002792"],"twin_admin_codes":[478,474,478,478,474,474,478,478,478,478,478,474,478,500,478,478,478,478,478,474,470,499,478,478,499],"twin_sims":[0.22151436958962797,0.2142033083329103,0.2003267212450906,0.19914493250547088,0.18800349954496165,0.18707469116190587,0.16598115035249,0.16017451134760202,0.15797864608000595,0.15795541052204526,0.15614173231592063,0.1507463010357199,0.1477816917208337,0.14773297015129377,0.1397752269979824,0.13670267023585267,0.13482102187758868,0.13427600024248526,0.13358741264664448,0.13284152242466862,0.127637612505151,0.12692780254190672,0.12652250549420985,0.12489692106785312,0.12415504293003253],"twin_dists":[0.22549351537022927,0.22799019030959042,0.2328925615938448,0.23332069410991899,0.23744627570803906,0.23779783302674107,0.24613741078672768,0.248565746890456,0.2495007148600564,0.24951065869488767,0.250290150948394,0.25264890838223397,0.25397148761421434,0.2539933862087913,0.257644251630231,0.25909533820575936,0.25999608250105877,0.2602587443576595,0.2605917421568484,0.2609539101060464,0.26352427554641217,0.26388097878083916,0.26408533245895677,0.2649099880421428,0.2652890521225673],"n_dims_used":44,"mean_confidence":0.9206197912042792},"coverage":{"mean_confidence":0.9206197912042792,"n_dims_used":44,"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}}