{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002214","487:4870012896","474:4740002801","474:4740002996","487:4870012332","474:4740002898","474:4740000545","474:4740001798","474:4740003181","474:4740001581","474:4740000152","474:4740001362","487:4870012049","487:4870011814","474:4740002598","487:4870007960","474:4740002434","474:4740001493","474:4740000762","487:4870012130","474:4740001809","474:4740001705","474:4740002920","487:4870005776","474:4740001787"],"twin_admin_codes":[474,487,474,474,487,474,474,474,474,474,474,474,487,487,474,487,474,474,474,487,474,474,474,487,474],"twin_sims":[0.6567505054784621,0.5969364311468549,0.4077880694634371,0.37677172001795145,0.37473184703512674,0.36039701467948054,0.3538283835263873,0.3465965322336563,0.34589536928839665,0.3432245845068702,0.33406034658036016,0.32858528501805384,0.32401243742055597,0.3212628251097884,0.31290272454379764,0.31010784584250894,0.29911146822934137,0.2935879806413044,0.29280464415567387,0.29223572990066954,0.28636906079657415,0.2845085597690897,0.28228713756171825,0.27390724278561884,0.2702862333755268],"twin_dists":[0.11909583688212302,0.1319290397530103,0.17395500310310397,0.18146359625635844,0.18196751293198837,0.18554778851735956,0.18721246527405136,0.1890638816404695,0.18924446019488828,0.18993408071321635,0.19232246498074565,0.19376636789771792,0.1949825169599869,0.19571837215457155,0.19797770704978232,0.1987406566361024,0.20178157116275236,0.20333367412830414,0.20355518344664272,0.20371627946910104,0.20538851545722567,0.2059231107515369,0.20656417845997757,0.20901044344305772,0.21008166900686948],"n_dims_used":44,"mean_confidence":0.9206804795698686},"coverage":{"mean_confidence":0.9206804795698686,"n_dims_used":44,"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}}