{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000263","665:6650000261","665:6650000045","665:6650000214","665:6650000187","483:4830000254","483:4830000022","665:6650000288","665:6650000262","492:4920002055","491:4910004754","665:6650000215","665:6650000315","491:4910005373","483:4830000023","483:4830000012","665:6650000168","665:6650001430","665:6650000346","665:6650000211","483:4830000269","492:4920004776","665:6650000169","665:6650002291","492:4920004777"],"twin_admin_codes":[665,665,665,665,665,483,483,665,665,492,491,665,665,491,483,483,665,665,665,665,483,492,665,665,492],"twin_sims":[0.07095111852201573,0.04072127331404599,0.009250597018569364,0.005315816260070668,0.0033087942455034937,0.0020590792853079935,0.0009807120053686375,0.0006370153087466859,0.0006362490111693162,0.0005863000017831713,0.0003642247765107093,0.0003233770682615658,0.00024154322049950303,0.00019013160361204144,0.00016109434864016567,0.00015907203543551803,0.00012097979426508566,0.00011412760047776654,0.00011409634937598509,0.0001105595469657625,0.00007054920326769316,0.00006280113716014014,0.00004769350196257947,0.00004095743076933467,0.00003454419933262294],"twin_dists":[0.29875446483835016,0.3286109232711649,0.39746971026962247,0.4203228300448922,0.438936243196948,0.4568000273761307,0.4834134186243922,0.4982414912537092,0.49828223856663123,0.5010422037112503,0.5168201582573382,0.520687909487054,0.5300553858805537,0.5376174465767252,0.5427920925452722,0.5431845256814846,0.5516192236847932,0.5533992421536208,0.5534075893373184,0.5543665158677326,0.5678709100672129,0.5713160060169463,0.5793833312471578,0.5837992499117657,0.5886988865882812],"n_dims_used":45,"mean_confidence":0.8943105909559462},"coverage":{"mean_confidence":0.8943105909559462,"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}}