{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000798","494:4940003153","494:4940003041","494:4940000799","486:4860003541","494:4940000452","486:4860003079","494:4940002590","487:4870003329","494:4940002926","494:4940003383","494:4940003037","487:4870001976","470:4700003227","469:4690004829","480:4800005103","494:4940000857","470:4700002897","486:4860004421","494:4940001213","469:4690004194","494:4940002247","469:4690003519","494:4940001035","470:4700003069"],"twin_admin_codes":[494,494,494,494,486,494,486,494,487,494,494,494,487,470,469,480,494,470,486,494,469,494,469,494,470],"twin_sims":[0.3468453658404012,0.29031662728805613,0.23032462020968372,0.22315676061432874,0.16457433889974032,0.1549358824136994,0.1460668281802735,0.12771425522558386,0.12266966006668316,0.10883657145285743,0.10871128863471634,0.10671931094132572,0.10641592858583908,0.10545242581656047,0.10317951312186759,0.10100106403688543,0.10088148090519491,0.09641405627493495,0.09566663941885042,0.09558629956564084,0.08883323613994269,0.0883785447324156,0.08564271666910105,0.0837384110259684,0.07996564185607749],"twin_dists":[0.18899984306689716,0.204261078625127,0.22255694533939027,0.2249402718607731,0.24672002424813388,0.25081207585055326,0.25474549025323934,0.26348584995061675,0.2660532192379577,0.2735335453834482,0.2736045599544201,0.2747422966966231,0.27491701944046615,0.27547449498669047,0.27680546276994616,0.27810274956670034,0.27817459307219405,0.28090763446731076,0.28137454613115603,0.2814249051152097,0.2857825703744227,0.28608528758043705,0.28793329623999653,0.28924756956027275,0.29192354039615187],"n_dims_used":45,"mean_confidence":0.9153316921657986},"coverage":{"mean_confidence":0.9153316921657986,"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}}