{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005790","488:4880005035","469:4690000394","466:4660001389","488:4880005037","496:4960012638","466:4660001399","488:4880004840","469:4690008069","478:4780000993","470:4700005674","470:4700006920","496:4960012373","496:4960012492","488:4880005789","496:4960012678","466:4660001023","478:4780000718","496:4960006254","470:4700007862","466:4660001217","496:4960012281","466:4660001490","466:4660001401","478:4780000933"],"twin_admin_codes":[488,488,469,466,488,496,466,488,469,478,470,470,496,496,488,496,466,478,496,470,466,496,466,466,478],"twin_sims":[0.5865687488950946,0.43044942643790013,0.3665301012302271,0.340303893302552,0.3198969404258134,0.30153623764594867,0.29237588525327957,0.2909760338082126,0.27229489806720525,0.2711827206689867,0.24760994510068568,0.24686696949725714,0.24556701761842484,0.2418013679333078,0.23638337209640214,0.23432692709698888,0.2311443279286901,0.22276582288001934,0.22182037485024209,0.21937794249861794,0.21845092576068678,0.21589412705122843,0.21458256060409206,0.21233921175329876,0.21074455039201995],"twin_dists":[0.13415039997776984,0.1686294502575245,0.1840074119804836,0.19069150874457483,0.19608522145847945,0.20110552350949276,0.20367657526150856,0.20407364394237296,0.20948634958748577,0.20981563597077837,0.2170031743053672,0.21723663131133666,0.21764618957830936,0.21884052923769365,0.22058028625793535,0.2212474322574129,0.22228753362392714,0.22507171315862304,0.2253902296462798,0.2262172946553765,0.22653281905338254,0.22740775318390702,0.22785927993415628,0.22863592746945266,0.2291913841023502],"n_dims_used":45,"mean_confidence":0.917838372124566},"coverage":{"mean_confidence":0.917838372124566,"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}}