{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009161","473:4730008482","473:4730008735","473:4730008948","473:4730008401","473:4730009096","473:4730008808","473:4730008322","473:4730008953","473:4730009023","473:4730008584","473:4730009025","473:4730008399","473:4730008637","473:4730009167","473:4730008792","473:4730009228","473:4730008478","473:4730008481","473:4730007580","473:4730007389","473:4730007458","473:4730008877","473:4730008559","473:4730008484"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.682162397795912,0.6036929776054112,0.5660499202364796,0.5550527515533666,0.536257878828274,0.5233029994039278,0.5192238532795371,0.5009537966734684,0.48732432160334244,0.46173249674553046,0.45994676968213005,0.43521143673039764,0.4245355316056156,0.41138947201600173,0.40673847610106845,0.4048039031721394,0.38921042539743195,0.37766398517867716,0.36830661178309926,0.3640010537335708,0.36360007640843084,0.36254248992795934,0.34642908459374544,0.34304372647203774,0.33353868858312435],"twin_dists":[0.11359193143871234,0.13048211560344786,0.138555202294967,0.14092334914163399,0.14498787993716689,0.14780545567709555,0.14869581508877228,0.15270516123497702,0.1557222094996508,0.16145959143507357,0.1618638937593987,0.16752533270054673,0.1700075963721333,0.17310031943897786,0.17420471844811325,0.17466573680299238,0.1784189162623276,0.18124359588161346,0.18356365606523875,0.18464101214375148,0.18474167231011504,0.1850074355139024,0.1891069887955163,0.18998088279342515,0.19245947844825406],"n_dims_used":44,"mean_confidence":0.9226449619640004},"coverage":{"mean_confidence":0.9226449619640004,"n_dims_used":44,"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}}