{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007796","479:4790002969","470:4700007423","470:4700008762","470:4700007607","470:4700007905","479:4790003298","479:4790001870","470:4700008847","479:4790002387","470:4700008077","470:4700007790","479:4790002966","470:4700007346","479:4790002624","470:4700007908","479:4790003830","470:4700000676","470:4700000672","470:4700001452","472:4720000906","479:4790002033","479:4790003473","470:4700007530","489:4890003981"],"twin_admin_codes":[470,479,470,470,470,470,479,479,470,479,470,470,479,470,479,470,479,470,470,470,472,479,479,470,489],"twin_sims":[0.8738280514293807,0.8225779818068619,0.7476815452013259,0.7116287885314363,0.699417215371235,0.6642692471242686,0.6593348451185298,0.6574051447144257,0.6561022056313381,0.6460938525608162,0.6412998275726668,0.6384780087099394,0.6341670095844397,0.6143784282699022,0.6105749817620263,0.5981647751508156,0.597762538671392,0.5942334637625495,0.5937159107179948,0.580162720844164,0.5796362356253572,0.5745795357891801,0.5687230632414092,0.5670551939966304,0.5667486617871065],"twin_dists":[0.06745267784345105,0.08117144861283722,0.0990420717090808,0.10712856216166762,0.10982004798487693,0.11747256416497569,0.11853831113676364,0.11895465015534505,0.11923563014651933,0.12139069005188885,0.12242118001471596,0.12302727770285038,0.12395265391572957,0.12819397540920502,0.12900847658642384,0.13166596086781693,0.1317521076002148,0.1325080059777235,0.13261887516976012,0.1355240942860541,0.13563704363574167,0.1367223398554755,0.13798046346387466,0.1383390260139327,0.13840493850448388],"n_dims_used":43,"mean_confidence":0.9153147852698038},"coverage":{"mean_confidence":0.9153147852698038,"n_dims_used":43,"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}}