{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002484","474:4740003047","474:4740001329","474:4740001434","474:4740001548","474:4740001850","474:4740001848","474:4740000916","474:4740002383","474:4740001014","474:4740001461","474:4740001239","474:4740005569","474:4740001944","474:4740001343","474:4740001029","474:4740002381","474:4740001024","474:4740002489","474:4740001443","474:4740005511","474:4740005910","487:4870013070","474:4740001327","474:4740002575"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.6857770649556446,0.5836936624233466,0.47825234827484964,0.46094216265595095,0.3806727860296097,0.3318210698171211,0.3215488943990809,0.28545332305292703,0.2343638556952408,0.23392628857218328,0.23344589021698625,0.22965747546627555,0.217152192969529,0.21610223943983217,0.211856209664094,0.20978899946137647,0.2096191401390929,0.20399095351499194,0.19662885732617,0.19028945287429636,0.18817394156339826,0.18458275893821957,0.18384116070661835,0.18340528016398716,0.1823791959069],"twin_dists":[0.1128044494136578,0.13476679290044283,0.1577445022993559,0.16163846063801174,0.18050358836472044,0.19291143840422803,0.19564165036880507,0.2056513812293504,0.22123541825675788,0.22137785205156243,0.22153442934036152,0.22277668155433222,0.22697637836085255,0.22733627746204232,0.22880386855635046,0.2295255920772314,0.22958510932275822,0.23157605369634543,0.2342380839022331,0.23658618551427138,0.23738189508770235,0.23874713347996002,0.23903138481801625,0.23919883312481754,0.23959412585012943],"n_dims_used":45,"mean_confidence":0.9177416483561198},"coverage":{"mean_confidence":0.9177416483561198,"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}}