{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002861","485:4850003316","485:4850006377","485:4850003410","485:4850006299","485:4850006214","485:4850003575","485:4850005173","485:4850003868","485:4850004858","477:4770000112","485:4850005466","485:4850003877","485:4850003049","488:4880004331","485:4850004921","485:4850004300","485:4850004257","485:4850002951","485:4850003654","485:4850004725","485:4850005121","477:4770000123","485:4850004441","485:4850006616"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,485,488,485,485,485,485,485,485,485,477,485,485],"twin_sims":[0.5353405434204863,0.5199082229531118,0.4234775533982626,0.3997709375412318,0.3891321236270735,0.3456945505422779,0.31439945234623795,0.30712853135432416,0.26999182993691184,0.2655633549261849,0.26411501487938704,0.25587960969677587,0.25543399782680964,0.25330755128017335,0.24294618730498072,0.2316089663471003,0.23137071780807675,0.22456673084825685,0.21776944691649466,0.20820072952453908,0.20621545584625212,0.1959728603221754,0.1947865969123194,0.17817809023242323,0.16775736586798862],"twin_dists":[0.1451869216887722,0.14854632328749948,0.17025497825664038,0.17586977107307683,0.1784379364349052,0.18929621500741706,0.19757072535935577,0.1995583052727473,0.21016915221475152,0.21149228571965986,0.21192799359777123,0.21443439846580994,0.21457145948952455,0.21522760778682376,0.21847616665233244,0.2221351012346563,0.22221323746823157,0.22446748149194223,0.22676534451273023,0.2300833939497883,0.23078471685451557,0.23447860176400243,0.23491496035031842,0.24122917631437926,0.24540688011208037],"n_dims_used":45,"mean_confidence":0.9162737528483073},"coverage":{"mean_confidence":0.9162737528483073,"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}}