{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004479","480:4800004473","480:4800004217","480:4800004302","480:4800004391","480:4800004218","480:4800005166","480:4800004303","480:4800005334","480:4800004653","480:4800005589","480:4800004819","480:4800004306","480:4800004821","480:4800004729","480:4800004567","480:4800004566","480:4800004822","480:4800003912","480:4800004220","480:4800004740","480:4800004301","480:4800005583","480:4800004305","480:4800005419"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8980086285864968,0.7316644033614425,0.7312219119463211,0.6752473457615614,0.6591027144769991,0.6580269370036037,0.656810159328616,0.6248410824231283,0.6208619571152436,0.5842094463132566,0.549287995041072,0.4776533771233341,0.4568377943864382,0.4152226411958832,0.4102084652669731,0.4010943095065837,0.399938375111638,0.39019462137377026,0.3725408118956802,0.3709399133301901,0.34809705953380005,0.3471553269081888,0.33170951182867964,0.3304472223041416,0.32531753368738775],"twin_dists":[0.06024149437650196,0.10266384524868229,0.10276318987275032,0.1150949167689092,0.11858840679676662,0.11882052256801179,0.11908297238221244,0.12595253352982386,0.1268051972892798,0.1346561982762717,0.14216747326298781,0.15787844837919962,0.16256912943468077,0.1721942169727821,0.17338023185330653,0.17555252134870986,0.1758296052332618,0.17817999969440354,0.18251027328173222,0.18290784216219924,0.18867808029679978,0.18892010693964656,0.1929408369841571,0.19327386256033632,0.19463446226865108],"n_dims_used":42,"mean_confidence":0.9174583980015346},"coverage":{"mean_confidence":0.9174583980015346,"n_dims_used":42,"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}}