{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000382","489:4890001373","489:4890000229","489:4890000759","489:4890000760","489:4890000351","472:4720002158","479:4790003217","489:4890000581","489:4890000529","489:4890000887","489:4890000475","489:4890000510","489:4890000702","499:4990002275","489:4890000753","479:4790003560","489:4890000465","479:4790003127","479:4790003132","479:4790003448","470:4700007695","472:4720002966","470:4700005315","472:4720001914"],"twin_admin_codes":[489,489,489,489,489,489,472,479,489,489,489,489,489,489,499,489,479,489,479,479,479,470,472,470,472],"twin_sims":[0.5435083822890877,0.5061346820361039,0.49720809220242473,0.4732494119521682,0.47317275219254284,0.44783356862685003,0.44000756698382365,0.4172527573460652,0.4169791052696206,0.41060658597009986,0.4021876038012976,0.36462470899021904,0.35538415825730924,0.3474311869654773,0.3409602853168194,0.3376866116187986,0.3367032457813983,0.33583765390470516,0.33575284857520005,0.3343040193519765,0.3289030073467096,0.3241165748576985,0.3195596153096285,0.3159762572589909,0.31561256882048205],"twin_dists":[0.1434169744524386,0.1515644142187304,0.153531930751522,0.1588649798188971,0.15888217903127597,0.1646215982610665,0.16641816535341575,0.1717157926990333,0.17178022415843025,0.17328583319152058,0.17529078511442678,0.18448456281017722,0.18681675880506543,0.18884917472144447,0.1905209835991146,0.1913732188781636,0.19163008661293665,0.19185652611297524,0.19187872824013436,0.19225850421874555,0.193682218046938,0.1949547160888473,0.1961759554530892,0.19714315786410333,0.1972416683795628],"n_dims_used":45,"mean_confidence":0.9146482679578993},"coverage":{"mean_confidence":0.9146482679578993,"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}}