{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009511","469:4690002069","470:4700005759","496:4960008531","466:4660000596","496:4960007491","467:4670003382","469:4690005060","489:4890002228","496:4960008216","496:4960000587","468:4680003486","470:4700003496","498:4980000208","469:4690002071","479:4790006087","472:4720007291","470:4700004019","496:4960001584","496:4960009209","469:4690005524","469:4690005522","466:4660003661","496:4960002851","468:4680001941"],"twin_admin_codes":[496,469,470,496,466,496,467,469,489,496,496,468,470,498,469,479,472,470,496,496,469,469,466,496,468],"twin_sims":[0.39099309584295616,0.24743372574779426,0.24678844239081063,0.20561805346518405,0.195486821708396,0.19485318190787573,0.18748690863076006,0.18244665697093254,0.16999948903053164,0.16727835826917933,0.16707869903347491,0.16455829226073063,0.16043080133060478,0.15914691890267638,0.15156276257078985,0.14890436550713232,0.14536541154412025,0.1395015511046287,0.1376037432984829,0.13527751852378248,0.13209816310425573,0.1314399018640299,0.13086134356531604,0.1296953555544677,0.12253308142538613],"twin_dists":[0.17798637508835477,0.21705850502839036,0.21726133237382,0.23099665876445077,0.23465716543106702,0.23489041875503977,0.23764165650404157,0.23956808874446972,0.24449263563357324,0.24560333766733172,0.2456853444711573,0.2467266904822689,0.2484572312778783,0.2490021116811572,0.2522880339157517,0.25346835596512285,0.255064011982234,0.25777252927788663,0.25866728022488683,0.2597766959907325,0.2613163744418654,0.2616386290935706,0.2619228705760648,0.2624986046799406,0.26612383620301977],"n_dims_used":45,"mean_confidence":0.9264374627007379},"coverage":{"mean_confidence":0.9264374627007379,"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}}