{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007685","487:4870007830","487:4870005785","474:4740003065","474:4740002525","487:4870007817","474:4740002320","466:4660003967","487:4870005775","478:4780001861","487:4870008123","478:4780000925","478:4780001862","474:4740003275","474:4740002007","487:4870008122","474:4740002631","470:4700008172","470:4700003026","474:4740001478","470:4700004345","474:4740002887","487:4870011936","474:4740002628","474:4740002290"],"twin_admin_codes":[487,487,487,474,474,487,474,466,487,478,487,478,478,474,474,487,474,470,470,474,470,474,487,474,474],"twin_sims":[0.7730260830064367,0.7407956707372947,0.5974082018995184,0.49752033139867324,0.4321262380781174,0.40144829522958214,0.3883390362781499,0.373086223440281,0.35795020638229935,0.3476413833858699,0.34436132102972533,0.3292545583628453,0.3265315242738178,0.3058961685633755,0.2986130569308583,0.2953615342775622,0.29182294973835327,0.2855881756610734,0.28290868621573373,0.2806274482187004,0.28023484002970833,0.27700935302970114,0.2763951185493678,0.2727301364448496,0.26727579279226266],"twin_dists":[0.09319206952430911,0.10060544889520602,0.1318279970391577,0.15346294498980328,0.16824010620530358,0.17546774139522048,0.1786306857665036,0.1823750180466024,0.18616604143128493,0.18879514659547258,0.18964021824037758,0.19358916067082452,0.19431139920457535,0.19989785215906572,0.20192092956153967,0.2028334432524313,0.20383328049303723,0.20561263953106845,0.2063845033329077,0.20704513179375414,0.20715915579548236,0.20809962256824466,0.20827947258101448,0.20935771251593202,0.21097903372566187],"n_dims_used":42,"mean_confidence":0.9144451504661923},"coverage":{"mean_confidence":0.9144451504661923,"n_dims_used":42,"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}}