{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003603","665:6650003861","665:6650003502","487:4870002932","487:4870003461","487:4870003188","487:4870003187","487:4870002808","487:4870003465","665:6650003928","665:6650003858","665:6650003426","487:4870004045","487:4870004047","487:4870003610","487:4870003905","487:4870004497","665:6650003722","487:4870003059","487:4870003323","487:4870000366","665:6650003862","487:4870003605","487:4870003060","487:4870003186"],"twin_admin_codes":[487,665,665,487,487,487,487,487,487,665,665,665,487,487,487,487,487,665,487,487,487,665,487,487,487],"twin_sims":[0.308892418808101,0.1987003028932861,0.18792001732449898,0.17161345698819952,0.16234508047851035,0.14428398205038706,0.13730135290556206,0.12253259430374291,0.12029713792892129,0.10838175151612287,0.09366044192882482,0.0891447894991648,0.07859519286298615,0.07693039408147866,0.07138499710865909,0.07136713655369066,0.063402429939552,0.06314397432276725,0.06045886661679927,0.06034290205997434,0.0590331880997036,0.05779040812428208,0.05585109007464322,0.05329292676815286,0.051692167350365824],"twin_dists":[0.19907367323115094,0.23348222609197805,0.23747782415459032,0.2438398721267554,0.24765066357157295,0.2555573406076515,0.2588106974069389,0.26612408817290933,0.2672885385842165,0.2737916560246809,0.2826421772757482,0.28557585844428346,0.2929206554354693,0.29415090474559064,0.2984100608794072,0.29842420468498837,0.3050393738111836,0.3052651602513119,0.30765684568503443,0.3077620876488755,0.30896239654654106,0.31012180915461035,0.31197280521731974,0.31449753583919143,0.3161289624840317],"n_dims_used":43,"mean_confidence":0.8970469984897348},"coverage":{"mean_confidence":0.8970469984897348,"n_dims_used":43,"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}}