{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000279","477:4770000109","477:4770001202","477:4770000707","477:4770000010","485:4850001359","485:4850002928","500:5000004882","488:4880000353","499:4990000070","500:5000005223","489:4890002481","500:5000001174","477:4770000277","470:4700004137","469:4690002970","485:4850001231","485:4850000391","496:4960006283","477:4770000157","499:4990002596","466:4660014338","499:4990003220","496:4960000258","473:4730001482"],"twin_admin_codes":[477,477,477,477,477,485,485,500,488,499,500,489,500,477,470,469,485,485,496,477,499,466,499,496,473],"twin_sims":[0.6279881919633135,0.5122412215253697,0.37792126743887255,0.2889503103521315,0.2790271516607028,0.23368937232034007,0.22047616603328274,0.2070806254279991,0.19901933560245513,0.18273759508574403,0.18122670054185516,0.1808591811432557,0.1808573836662433,0.177925943834634,0.17540195879771173,0.16908886318144234,0.16556600300707533,0.16130183503470302,0.16113660310257497,0.1592885437259682,0.15170539453194554,0.14991317863831596,0.1479604640950934,0.14735119517453302,0.14587990455107086],"twin_dists":[0.12527791807739994,0.15022381907616442,0.18118020637704052,0.20465025999827194,0.20751051041686966,0.22145504429283647,0.22584465186030195,0.2304785209136273,0.23336629765972958,0.23945587679353708,0.24003999491076725,0.24018259963685504,0.240183297596741,0.2413281762001722,0.2423247056361073,0.24486289949395723,0.24630896679208178,0.24808936618699445,0.2481590377848944,0.24894184945147607,0.25222513759400195,0.2530186323685532,0.2538911814986678,0.25416516527660077,0.2548302636475193],"n_dims_used":45,"mean_confidence":0.915759785970052},"coverage":{"mean_confidence":0.915759785970052,"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}}