{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005160","500:5000004994","499:4990001418","496:4960007073","470:4700009007","470:4700001615","485:4850000897","499:4990001510","489:4890002527","470:4700005564","496:4960003763","478:4780007725","470:4700005719","478:4780004601","496:4960003820","499:4990002108","489:4890004581","467:4670000776","466:4660000293","500:5000005169","476:4760000715","488:4880001609","472:4720005300","499:4990001323","489:4890004665"],"twin_admin_codes":[481,500,499,496,470,470,485,499,489,470,496,478,470,478,496,499,489,467,466,500,476,488,472,499,489],"twin_sims":[0.2510049821518239,0.23843537738819892,0.195311869572265,0.18280175696844528,0.17498672496528608,0.16736930389837018,0.16112466368703296,0.1574789470912504,0.15048224898293136,0.146081313627308,0.1403702827215122,0.1333521502175646,0.12967676679425363,0.1256711233463014,0.12312546969740185,0.12276801827580416,0.1191592298561686,0.11696074786105423,0.1132263964701025,0.11248865571733785,0.11179544237096983,0.10904512710089627,0.10864667368208863,0.1074258572964946,0.10679431273954783],"twin_dists":[0.2159420636629169,0.2199183495952118,0.23472151571997632,0.23943114716574115,0.24248962630863602,0.2455660065939183,0.24816407416085615,0.2497148004605489,0.25276592653186636,0.25473892418253485,0.25736598159104085,0.26070580960938594,0.26250781490409597,0.26451622732714586,0.2658179788255803,0.2660024009476128,0.26788763258745935,0.2690576178963997,0.27108423672564746,0.2714906732940095,0.27187445629547824,0.2734154692357855,0.2736412106953534,0.27433687529579465,0.2746991614425797],"n_dims_used":45,"mean_confidence":0.918200937906901},"coverage":{"mean_confidence":0.918200937906901,"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}}