{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000674","493:4930003460","496:4960012404","493:4930002598","493:4930001212","493:4930002261","488:4880001247","493:4930003262","470:4700002692","488:4880005323","493:4930002428","493:4930000763","470:4700003525","496:4960006137","493:4930001932","488:4880002630","493:4930002246","493:4930000199","488:4880003397","488:4880002781","493:4930004765","493:4930001332","466:4660001296","488:4880004339","488:4880005818"],"twin_admin_codes":[493,493,496,493,493,493,488,493,470,488,493,493,470,496,493,488,493,493,488,488,493,493,466,488,488],"twin_sims":[0.4119040299900013,0.37370324199120974,0.35636525277656717,0.34648455988007015,0.33299357472808194,0.33141769685084227,0.31249380967465507,0.29714862385373886,0.29603805498710023,0.29535820742086155,0.2738736703915836,0.2717970468908325,0.2677177013718015,0.2552284777228941,0.251253792936207,0.2477020270224678,0.24411772247556962,0.23468372413478425,0.2341872618028268,0.2340411409052329,0.23310487509059816,0.23287462822609695,0.23230458459007197,0.23180800990301922,0.23067422780438224],"twin_dists":[0.17297847312987455,0.18222212259622148,0.18656768074382254,0.18909270620617485,0.19260277735400078,0.19301776379345456,0.19808908949360085,0.20233118393810057,0.20264309792646215,0.20283437992916217,0.20902033523199345,0.20963364752423788,0.21084691681157913,0.21463472428395683,0.21586466027222115,0.21697427176089484,0.21810444877128443,0.22113140715594043,0.22129288086791202,0.22134044922604365,0.2216457055215162,0.22172089752436872,0.22190726777619446,0.22206986325771283,0.22244196334448899],"n_dims_used":45,"mean_confidence":0.9240459865993924},"coverage":{"mean_confidence":0.9240459865993924,"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}}