{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000300","474:4740002902","487:4870012332","487:4870011814","474:4740003186","474:4740003009","487:4870012896","487:4870006048","487:4870012130","474:4740002214","474:4740000385","474:4740001897","487:4870012897","474:4740003181","487:4870012138","474:4740003182","487:4870012051","478:4780001336","474:4740001895","474:4740001480","474:4740000170","487:4870011687","487:4870007960","474:4740002415","474:4740000690"],"twin_admin_codes":[474,474,487,487,474,474,487,487,487,474,474,474,487,474,487,474,487,478,474,474,474,487,487,474,474],"twin_sims":[0.5532674429931941,0.3500413417771448,0.25610463018889107,0.25476323664257006,0.2226872158966801,0.22215604356571425,0.20682701832314548,0.19993651849434804,0.19983330489129433,0.1848497482877587,0.18115678982799338,0.17201958447517046,0.16925641785654907,0.16332828980061953,0.1605783741110073,0.15836869994410108,0.15730041608433734,0.15638455806317467,0.14794317833758772,0.14658529293555042,0.14653020192217342,0.14603679723101742,0.14523355168558608,0.1451205600508886,0.13965047356816518],"twin_dists":[0.14130842845514274,0.18817948365090575,0.21436524423193698,0.21477805780563655,0.22509816101414815,0.22527704104046178,0.23056818546576494,0.23303372925663024,0.2330711016593178,0.23864499454248203,0.24006710587055444,0.2436763086554658,0.2447946637896768,0.24723907406496473,0.24839480471065434,0.24933394726355299,0.2497914084811516,0.2501854060026082,0.2538989432824115,0.2545107760780411,0.25453568714037483,0.25475910443966276,0.2551240181640019,0.25517547000087903,0.2577027029261726],"n_dims_used":45,"mean_confidence":0.9218982272677951},"coverage":{"mean_confidence":0.9218982272677951,"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}}