{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002485","474:4740001954","474:4740001345","474:4740002486","474:4740001347","474:4740003138","474:4740002589","474:4740002062","474:4740001663","474:4740001662","474:4740002161","474:4740001947","474:4740001857","474:4740001955","474:4740003231","474:4740002384","474:4740001244","474:4740001452","474:4740002162","474:4740001330","474:4740001746","474:4740002489","474:4740001951","474:4740001948","474:4740002263"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8988134548821378,0.8629540984314468,0.842468711862164,0.8170966075006164,0.7978889886277676,0.7520124061763853,0.716994180557013,0.6868709789996257,0.6499633608925592,0.6338300782312188,0.6315084346204314,0.6179071049031842,0.616832762603885,0.6048618136162316,0.6024554102272389,0.5968208533953081,0.5945328014236141,0.5911101265543511,0.5862905130063114,0.5797098501272246,0.5708945441833,0.567313400566898,0.5607930686688013,0.5243433734862888,0.5183117312472396],"twin_dists":[0.05999014023704042,0.07051449807401555,0.07604453556917447,0.08254909550086367,0.08727445783113429,0.09805351041096884,0.10593930548842602,0.1125658688501787,0.12055812709628919,0.124024950603957,0.12452301647316859,0.12743819806383416,0.1276683175769358,0.13023183292683735,0.13074712066415783,0.13195379428682497,0.13244388419925726,0.13317714448981385,0.13421004256002222,0.13562125026116245,0.13751381214083816,0.13828350808837667,0.1396864325847422,0.14757862826050008,0.14889512919181228],"n_dims_used":45,"mean_confidence":0.9204065110948351},"coverage":{"mean_confidence":0.9204065110948351,"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}}