{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004227","466:4660004734","466:4660004813","466:4660004646","466:4660005092","466:4660005304","466:4660004820","466:4660004020","466:4660005194","466:4660003373","466:4660004996","490:4900010547","466:4660004637","466:4660004564","466:4660003902","466:4660003848","490:4900010003","466:4660004724","466:4660004555","466:4660005420","466:4660003432","466:4660004147","466:4660004638","466:4660003901","490:4900010200"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,490,466,466,466,466,490,466,466,466,466,466,466,466,490],"twin_sims":[0.5600204957025954,0.5098819781110145,0.49499419774466596,0.45117440231969513,0.42857057364532286,0.2770191725347153,0.27474464509114915,0.2671079349707353,0.24531395036451215,0.24308017774754456,0.23259847291784522,0.2247809692254375,0.220729860736266,0.20467476206323681,0.1946827525513621,0.1777381477326405,0.17740267892004316,0.1674795877018841,0.16404788953090157,0.15908364604591038,0.1583535381675226,0.15617097841482105,0.14866616079215403,0.14669106613741326,0.14537619924517442],"twin_dists":[0.13985280108863649,0.1507412612839135,0.15402142165681512,0.16385830365221135,0.1690664408413092,0.2080967493615892,0.20876395107523532,0.21102925353685426,0.2177260822076081,0.2184335940752647,0.22181114634586915,0.22439581628365582,0.22575874645455668,0.23133217182890445,0.2349532464624461,0.2414019750938785,0.24153394346478846,0.24552075724438047,0.24693897209172824,0.24902904728573383,0.24934042408866033,0.25027752909405127,0.25357487402029666,0.2544629669394296,0.2550591045491077],"n_dims_used":45,"mean_confidence":0.9149992201063368},"coverage":{"mean_confidence":0.9149992201063368,"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}}