{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000377","474:4740003189","474:4740002623","474:4740000365","474:4740000497","474:4740003190","474:4740002523","474:4740000861","474:4740000405","474:4740001706","474:4740002622","474:4740000431","474:4740000333","474:4740000082","487:4870011709","474:4740000494","487:4870011945","474:4740003102","487:4870011832","474:4740000510","487:4870012738","474:4740002721","487:4870012061","487:4870013175","474:4740001381"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,487,474,487,474,487,487,474],"twin_sims":[0.6015362898407499,0.57715925980534,0.5760052179403663,0.5453963099553337,0.5214254715899527,0.4962858945319095,0.4955644554124379,0.4645842883551428,0.4541726588437783,0.41888732031949455,0.40408613414915473,0.3905208531971953,0.38778425897448265,0.38355597070999214,0.3624261264555974,0.3414811818735237,0.3282903455253941,0.3247023712888243,0.322323551129358,0.3125043003808794,0.31202984496046154,0.31147812401547975,0.3113796977547626,0.30836245373179644,0.3021113807672948],"twin_dists":[0.13094394001111462,0.13616855814270631,0.13641626410851168,0.14300856869582823,0.14821506448129132,0.153735752114278,0.15389527799737562,0.16081506437494977,0.16317506741632956,0.17133130973816546,0.17483703484479135,0.17810086831377012,0.17876562730462262,0.17979711837798493,0.1850367007226631,0.19038578407666934,0.19384452375288003,0.19479842242257148,0.195434084241788,0.1980862309403485,0.19821556739411164,0.1983661076386104,0.1983929798166431,0.1992191146398461,0.20094563438063762],"n_dims_used":45,"mean_confidence":0.9220599704318576},"coverage":{"mean_confidence":0.9220599704318576,"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}}