{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001723","474:4740001514","474:4740002138","474:4740001309","474:4740001307","474:4740001518","474:4740001820","474:4740001416","474:4740000895","474:4740002353","487:4870012770","474:4740001927","474:4740001412","486:4860000125","474:4740001005","474:4740003020","474:4740002933","474:4740002568","474:4740002150","474:4740002024","474:4740001515","474:4740001012","474:4740000896","487:4870012912","474:4740001323"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,486,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.2884756796191105,0.23183404482089712,0.2220732865654092,0.1445654756772056,0.12398115375326262,0.12112570204221121,0.11203765027804777,0.11092234342868197,0.10283621482532602,0.10055955304751445,0.09847553850229439,0.08189377388905125,0.07660115887319546,0.0660388599020335,0.06191271296173784,0.05811520281607286,0.0522553116461693,0.04607356863710428,0.04374871471164071,0.043718327869004064,0.042686266684332015,0.039004361107707976,0.03701409701347935,0.03701252747629644,0.0363005979950584],"twin_dists":[0.204785710717407,0.22206133284988122,0.225304936362728,0.25542866511941714,0.26537815011895444,0.2668550285531723,0.2717401548293749,0.27236045160256417,0.277008471856894,0.27836833338811984,0.2796344051365288,0.29054361506184945,0.2943967350146078,0.3027781793220338,0.30635130043768616,0.3098168339198195,0.3155503057154996,0.3222099834148961,0.324909164499293,0.3249452333889306,0.32618297626540205,0.33081465715057795,0.33347441126654703,0.3334765561190843,0.3344574973576437],"n_dims_used":45,"mean_confidence":0.9191391838921441},"coverage":{"mean_confidence":0.9191391838921441,"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}}