{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007743","490:4900007498","490:4900004000","490:4900005636","490:4900003586","490:4900007380","490:4900004276","490:4900005378","490:4900005507","490:4900006782","466:4660004051","466:4660003758","490:4900006755","487:4870001816","490:4900001147","490:4900007250","490:4900005238","490:4900006630","490:4900005633","493:4930006785","496:4960002393","490:4900003717","490:4900002754","494:4940007028","493:4930007087"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,466,490,487,490,490,490,490,490,493,496,490,490,494,493],"twin_sims":[0.4461992685083873,0.36291224272626693,0.3507970043141134,0.3446777022571219,0.2773301198776699,0.2417364110834097,0.20535294845623916,0.2025200096181684,0.20148619561134604,0.17760539824824598,0.17284692139847094,0.16409668213668643,0.1608156502383184,0.15772545482057695,0.1540541875986689,0.14685687474173026,0.14545796778589745,0.1428474817214724,0.141706488760277,0.1393407848881943,0.13643190668639107,0.13585513670790336,0.1355610199576029,0.13390672976209797,0.13250349776248602],"twin_dists":[0.164995774681003,0.18491447493553784,0.18798609150193304,0.18955852093782552,0.2080057976853482,0.2188612365594465,0.2310908456146566,0.23210257548179503,0.2324742009861838,0.2414541755559115,0.24334396080810383,0.24691865812640726,0.24829451897024102,0.24960912755198741,0.25119558195774105,0.2543880732736187,0.2550219159899652,0.2562169059457218,0.256744310403276,0.25784797135446974,0.2592243779855116,0.25949989437181975,0.2596407281733419,0.2604371619106778,0.26111854223206876],"n_dims_used":45,"mean_confidence":0.9210601806640625},"coverage":{"mean_confidence":0.9210601806640625,"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}}