{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000386","496:4960000447","496:4960000264","496:4960000164","496:4960000257","493:4930005112","466:4660001151","496:4960000201","496:4960000503","496:4960000321","496:4960000265","496:4960000202","496:4960000707","496:4960000255","496:4960000731","488:4880005674","496:4960000644","488:4880000132","466:4660004363","488:4880005850","493:4930005936","493:4930006232","496:4960000708","496:4960004452","496:4960000508"],"twin_admin_codes":[496,496,496,496,496,493,466,496,496,496,496,496,496,496,496,488,496,488,466,488,493,493,496,496,496],"twin_sims":[0.7233077228710558,0.6378757630826822,0.6328389291651269,0.5938817435797896,0.5863638070819384,0.5813981188267422,0.5694504147066679,0.5649055528337189,0.5618226009650572,0.5608774824998318,0.5543855712066649,0.5421249975862992,0.5377011916862047,0.5347442372021101,0.5239959281726944,0.512953177138965,0.5005255561162667,0.498557700679849,0.4716951593812129,0.46950637982356885,0.4681299701079449,0.4593645359941042,0.4574570095506136,0.45189992962227266,0.44976706902692654],"twin_dists":[0.10453412292934512,0.1231565932402417,0.12423760402994419,0.13258335035790733,0.13419433108497958,0.1352590911091789,0.13782413354631057,0.13880134636598035,0.13946477777216518,0.13966825651369363,0.14106723337678587,0.14371639667499486,0.1446748484112209,0.14531634361557166,0.147654368625745,0.15006778794631204,0.15279959678780822,0.1532338378405168,0.1592138698361566,0.15970584875011695,0.1600156259729508,0.161995836506135,0.16242853023514392,0.16369281853304538,0.1641795841863844],"n_dims_used":45,"mean_confidence":0.9263108147515191},"coverage":{"mean_confidence":0.9263108147515191,"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}}