{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002976","474:4740002604","474:4740001583","474:4740000021","474:4740000344","474:4740000039","474:4740003340","487:4870012058","474:4740003164","474:4740002082","474:4740001981","487:4870011709","474:4740003092","474:4740002975","474:4740002798","474:4740002692","474:4740001563","474:4740002788","487:4870011941","474:4740000062","474:4740003061","474:4740002886","474:4740002883","474:4740000273","487:4870006074"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474,474,487],"twin_sims":[0.759251348835907,0.7334150591760057,0.5717010261810344,0.4978306776275802,0.49219276626665,0.47887134533712744,0.4659183980786663,0.463403783853535,0.4592351494282994,0.45430744196836464,0.4437029742287342,0.40345084904000184,0.4023626294991441,0.3718857113119113,0.3461923623845187,0.3418962369152429,0.3374874281300647,0.3340482838041094,0.33077708208574313,0.31379291120284974,0.31016096414379657,0.3085119446318222,0.3070041193372964,0.30617805528505937,0.30503286385506634],"twin_dists":[0.09639144081986187,0.1022704466170517,0.13734054856805888,0.1533943896321765,0.15464172577078344,0.15760613465346335,0.16051401906605878,0.1610816990093867,0.162025165517193,0.16314439239916195,0.16556831572964834,0.17498876160911384,0.17524891355513791,0.18267285931453928,0.18916794854904728,0.19027813480588116,0.19142521550165276,0.1923256319532,0.1931867696068889,0.19773551949629886,0.19872611976007643,0.19917807444285676,0.19959254819114877,0.1998201157326965,0.2001361852649746],"n_dims_used":45,"mean_confidence":0.9227493286132813},"coverage":{"mean_confidence":0.9227493286132813,"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}}