{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000697","473:4730000614","473:4730001130","473:4730000862","473:4730001220","473:4730001034","473:4730000693","473:4730001129","473:4730001126","473:4730001041","473:4730000615","473:4730000949","473:4730001128","473:4730000613","473:4730001306","473:4730001042","473:4730001397","473:4730000857","473:4730001218","473:4730000775","473:4730000945","473:4730001407","473:4730000858","473:4730001307","473:4730000924"],"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":[0.8588718766268073,0.8513915461030673,0.8461361874785268,0.8106843349146191,0.8040611163850789,0.7724479984188255,0.7560044811286533,0.7455891289576445,0.6856614924659534,0.683944137397887,0.6719633279467825,0.659941463896714,0.6525579952279129,0.6133885526287347,0.5998567088414504,0.5743862674479994,0.5741536260280707,0.5662013354052705,0.5567828861807931,0.5556941326128337,0.542395301085934,0.5422704321487217,0.503407074084626,0.4961352604698225,0.4960872414346411],"twin_dists":[0.07163976602236959,0.073670587159285,0.07507485798903463,0.08414354046115684,0.08577224165616777,0.0933273743408149,0.09713847225418358,0.09951820127806306,0.11282964828375788,0.11320393077624118,0.11580719656440336,0.11840738119253025,0.1199994246523694,0.12840596567198115,0.13130361676660487,0.1367638377366269,0.13681379148284106,0.1385226386909243,0.14055034854746293,0.14078505335209968,0.1436578807891764,0.14368491202318187,0.1521645923015163,0.1537690550831773,0.1537796719924965],"n_dims_used":44,"mean_confidence":0.9141984419389204},"coverage":{"mean_confidence":0.9141984419389204,"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}}