{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000029","468:4680000120","500:5000010048","470:4700000133","499:4990003372","477:4770003903","499:4990003970","500:5000010045","500:5000001641","499:4990000950","468:4680000932","499:4990004186","499:4990000404","499:4990001594","499:4990001705","500:5000001715","475:4750011043","478:4780006118","499:4990003354","467:4670000953","499:4990000651","468:4680001068","467:4670003568","473:4730006773","477:4770003937"],"twin_admin_codes":[468,468,500,470,499,477,499,500,500,499,468,499,499,499,499,500,475,478,499,467,499,468,467,473,477],"twin_sims":[0.4448148465404715,0.3698776014118436,0.3365768515869417,0.302079288417041,0.2783760095937859,0.2722778794293623,0.26749491301168454,0.26479881832317664,0.2601576898632727,0.25557182753807983,0.2521269086479162,0.2400627899107,0.23548911619361054,0.22898844477773966,0.227777984219681,0.22753432929288697,0.22481733683265245,0.2238079126885071,0.22312526916195513,0.21582912261293202,0.21413559700909846,0.2091436648550352,0.20889295205420044,0.20648755720648054,0.20239856454944316],"twin_dists":[0.16531314888486084,0.18317212735231675,0.19166313177629227,0.20095455134408877,0.20770033196967772,0.20949138210866627,0.21091350666211275,0.21172209803900605,0.2131261572568691,0.21452904974468304,0.2155934258854049,0.21939601194387545,0.22086992965215255,0.22299746251640493,0.2233980020544508,0.22347879728397746,0.2243836554103729,0.2247216814645921,0.22495085424554392,0.2274300883234157,0.2280135793840528,0.22975188637406313,0.22983992994182345,0.2306883218590941,0.23214616370335223],"n_dims_used":45,"mean_confidence":0.9264381408691407},"coverage":{"mean_confidence":0.9264381408691407,"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}}