{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001227","474:4740001742","474:4740002766","474:4740002260","474:4740002171","474:4740001233","474:4740001946","474:4740001028","470:4700003141","487:4870012578","487:4870011766","487:4870003449","474:4740002671","474:4740005050","474:4740001240","474:4740001339","470:4700000750","474:4740002074","474:4740002275","487:4870011768","487:4870012789","474:4740001845","474:4740005371","474:4740005793","474:4740002167"],"twin_admin_codes":[474,474,474,474,474,474,474,474,470,487,487,487,474,474,474,474,470,474,474,487,487,474,474,474,474],"twin_sims":[0.5237723305575086,0.36244113512498066,0.31101209543734687,0.3051275654555786,0.25600419459565504,0.24021569438451856,0.19482798665328105,0.18499022087151293,0.169712263401956,0.16628679426990328,0.1564155769137374,0.1421317941847347,0.13580014932467252,0.13571628620583043,0.13469236056710984,0.12602263693525467,0.12566621073159467,0.12280050545084481,0.12020030801563855,0.12004653913676049,0.11940903126929053,0.11847859129569742,0.11730805272352805,0.1156954574734371,0.11444888508949058],"twin_dists":[0.14770311716842993,0.1850329258009678,0.19849338495488864,0.20011002189142665,0.21439610576164422,0.21934705385077824,0.23489970442266936,0.23859129730193043,0.24460926852715856,0.2460113039118771,0.2501720343190139,0.25654735234715265,0.25952620694877765,0.25956635253273747,0.26005801617296453,0.2643380544427476,0.264518720078848,0.26598562275871124,0.2673393492835324,0.26742010253621984,0.2677557418396356,0.2682480743682161,0.2688716751604217,0.26973864274868536,0.27041521105548416],"n_dims_used":45,"mean_confidence":0.9201053195529514},"coverage":{"mean_confidence":0.9201053195529514,"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}}