{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004358","466:4660004008","466:4660005357","466:4660005358","470:4700004326","466:4660004274","466:4660003598","466:4660004523","466:4660003949","466:4660003713","466:4660003590","466:4660003815","466:4660003531","470:4700004500","466:4660003829","466:4660003951","466:4660003541","466:4660008410","466:4660004183","466:4660003657","493:4930006732","493:4930006888","466:4660004130","466:4660003831","466:4660003699"],"twin_admin_codes":[466,466,466,466,470,466,466,466,466,466,466,466,466,470,466,466,466,466,466,466,493,493,466,466,466],"twin_sims":[0.7689504729537988,0.7249424719432676,0.6326651873074115,0.572711719175051,0.562607227653671,0.5604700538681369,0.5564289073418911,0.549156596880957,0.5478869349354126,0.5464199921443446,0.5462344765594159,0.5390927542104117,0.5357940447446542,0.5232562223248526,0.5207753051268884,0.5032097937407132,0.49852874251785206,0.47718413576826346,0.4566378872567231,0.4493693606530752,0.4376935480401906,0.4315777680286217,0.4308656215121489,0.42982737078923083,0.4296049583525625],"twin_dists":[0.0941439932699428,0.1041692127472932,0.12427487754742843,0.1371234489890458,0.13929588658767875,0.13975598788740307,0.1406266490521699,0.14219585540870722,0.14247016215811656,0.1427872247992489,0.1428273322356019,0.144373195160075,0.14508851334083295,0.14781565664844323,0.14835698679748965,0.15220803549156353,0.15324023153868827,0.15798342131035475,0.16261453512293403,0.16427044519387857,0.1669517490435582,0.1683673896563537,0.168532755321059,0.16877404390457554,0.16882576323396994],"n_dims_used":45,"mean_confidence":0.9154053582085504},"coverage":{"mean_confidence":0.9154053582085504,"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}}