{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002246","474:4740002748","474:4740001526","474:4740001316","474:4740002247","474:4740001118","474:4740002358","474:4740002357","474:4740002653","474:4740001318","474:4740001521","474:4740002745","474:4740003116","474:4740003117","474:4740002141","474:4740002841","474:4740002838","474:4740001928","474:4740002929","474:4740001529","474:4740002248","474:4740002564","474:4740001205","474:4740002464","474:4740001520"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.625176100454521,0.5325579790341239,0.439565600203777,0.41854388558711464,0.41369455800732424,0.39885500493225223,0.39435026911882304,0.3835094670438314,0.3785496265047592,0.37573768167614296,0.35490597020056963,0.3496152405147679,0.3420718814440171,0.3412745970717296,0.3220437984771271,0.3142695268781972,0.3076094270921047,0.3057047648299041,0.30552785337078625,0.2981984474441593,0.29713402208395184,0.2684989673566159,0.26770939408694394,0.26105393445613684,0.24759217261031727],"twin_dists":[0.12588072983373058,0.14579109803613366,0.16651999208490847,0.17141203951381892,0.1725549955484032,0.17608962560222266,0.17717429354058392,0.179808492974539,0.18102547863650834,0.18171887096817568,0.18693828884163655,0.1882886295534426,0.19023260041335432,0.19043939027765167,0.19550901063900633,0.19760601023402383,0.19942601959218456,0.1999506595218415,0.1999994855367481,0.20203696047389821,0.20233528053203254,0.210613673270643,0.2108493991822667,0.2128538047376995,0.21700875350386117],"n_dims_used":45,"mean_confidence":0.9195272657606337},"coverage":{"mean_confidence":0.9195272657606337,"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}}