{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009662","473:4730009563","473:4730009441","473:4730009501","473:4730009618","473:4730009729","473:4730009659","473:4730009755","473:4730009227","473:4730009499","473:4730009162","473:4730009742","473:4730009556","473:4730009557","473:4730009161","473:4730007340","473:4730009606","473:4730009608","473:4730009611","473:4730009097","473:4730007571","473:4730009711","473:4730009614","473:4730009560","473:4730007114"],"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":[0.520878313220348,0.4186540869217648,0.3721596873435215,0.3225831700952896,0.27013933460851647,0.24544103410532134,0.2366148409989295,0.2334298561336765,0.23252484403032,0.232266646721877,0.23056754573685717,0.2257191691525072,0.21949585617646228,0.21154035508222574,0.20436848582752962,0.20232951286979925,0.1931563912721695,0.18963680451549766,0.17242619705167947,0.17227182609240496,0.16996555111833273,0.16887853878817705,0.16451208740831166,0.16428203775652178,0.16415761625951955],"twin_dists":[0.14833449880828792,0.17138613187249277,0.18260484541530933,0.19536458274687404,0.21012531322249398,0.21768595559193601,0.22050543176465617,0.2215396590087772,0.22183522049159435,0.22191968185865601,0.2224770376861649,0.22408251129021833,0.22617722506610854,0.22891383239894922,0.23144133681089732,0.23217095526616988,0.23551764109114356,0.23683100389931844,0.24351282654795153,0.24357486020314895,0.24450640933094336,0.24494862174656498,0.2467458879283752,0.24684152828935493,0.24689329538276683],"n_dims_used":45,"mean_confidence":0.9204446580674913},"coverage":{"mean_confidence":0.9204446580674913,"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}}