{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011826","474:4740001713","487:4870012253","474:4740001070","474:4740001379","474:4740001397","474:4740002325","474:4740001813","474:4740000349","487:4870012255","474:4740001491","487:4870012059","474:4740002122","474:4740000284","474:4740000264","474:4740001377","474:4740000380","474:4740001891","487:4870012327","474:4740001610","474:4740002440","474:4740001994","474:4740000173","474:4740002913","474:4740000149"],"twin_admin_codes":[487,474,487,474,474,474,474,474,474,487,474,487,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.3994415437618366,0.3876525591541598,0.3785495010964138,0.3527120785399241,0.3450700437375367,0.3348557896708015,0.3339128564786132,0.3291999877376275,0.3146770471589168,0.312238897196256,0.2877855173998295,0.2754444711677288,0.27458413416034877,0.27429880086531055,0.26761129302421943,0.26469187480579975,0.24064376591138067,0.2379920219582033,0.2335676511266777,0.22831737942750657,0.2138570778025303,0.21360069116895053,0.21056491850639958,0.20683667972653033,0.19789894690495374],"twin_dists":[0.17594881018844463,0.17879767475717714,0.18102550950473204,0.18749695020420565,0.18945726409795238,0.1921137656679296,0.19236119143988917,0.19360360221331704,0.19749536449992106,0.19815856598115925,0.20498290803356617,0.2085583078084821,0.20881116230892136,0.20889512946204064,0.21087871721447718,0.2117542771939926,0.2192100982562941,0.22006105182737828,0.2214947235542425,0.22321934353683964,0.2281098390139834,0.22819852427984197,0.22925413243480638,0.23056476823482622,0.2337739867892443],"n_dims_used":45,"mean_confidence":0.9213760375976563},"coverage":{"mean_confidence":0.9213760375976563,"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}}