{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001070","491:4910001266","491:4910001385","491:4910001005","491:4910001006","491:4910001914","491:4910001067","491:4910001205","491:4910001267","491:4910001271","491:4910001384","491:4910001504","491:4910002308","491:4910001203","491:4910001861","491:4910001860","491:4910001338","491:4910001510","491:4910001511","490:4900006319","491:4910001804","491:4910001127","491:4910002360","491:4910002307","491:4910001194"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,491,491],"twin_sims":[0.6954432569838365,0.6207681726779152,0.544006918453032,0.4988162515754956,0.27556787018555085,0.2710352149466824,0.26730468949082997,0.2667093231903456,0.19863102138022246,0.1820068269335592,0.1579275742189492,0.13310186802084695,0.11409278302726183,0.11261393908715182,0.11143152454712021,0.10812222727173992,0.09973258691839634,0.09619925002573446,0.09389711508241978,0.09346710704522686,0.09222195433960498,0.08478728095637279,0.0812323817690358,0.08017516366739413,0.07782831743157143],"twin_dists":[0.11069175305103361,0.1268252902882602,0.14330910417132767,0.1531767567922187,0.20852208031402097,0.20985937101574167,0.21097039036938756,0.2111485890891017,0.2335074182282612,0.23973796698631528,0.24952257285799428,0.26082732564407973,0.2706095232293288,0.27142150754762623,0.2720766673335189,0.2739393125513693,0.2788682462942273,0.2810415316558544,0.2824915265821161,0.28276546466504765,0.28356434378004564,0.28852076931046333,0.291013999268772,0.29177230670252335,0.2934847293419642],"n_dims_used":45,"mean_confidence":0.8977586534288194},"coverage":{"mean_confidence":0.8977586534288194,"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}}