{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002318","474:4740006133","486:4860002776","486:4860002394","486:4860002480","486:4860002499","474:4740005912","478:4780000552","487:4870007531","486:4860002145","487:4870008104","474:4740005735","486:4860002315","486:4860002667","486:4860002403","487:4870008102","487:4870008537","474:4740001804","478:4780000364","486:4860002676","487:4870008701","474:4740006105","487:4870007522","486:4860002093","474:4740005722"],"twin_admin_codes":[486,474,486,486,486,486,474,478,487,486,487,474,486,486,486,487,487,474,478,486,487,474,487,486,474],"twin_sims":[0.29401439361666953,0.2278900192041033,0.20332846906469643,0.14969015375543188,0.1412393395966708,0.125669985378912,0.12070184498922536,0.1112828533189824,0.1082338743400247,0.10637962299925519,0.10565755354834483,0.10446153416263122,0.10412024798402081,0.10127999420394333,0.10042700626647422,0.09413812862004892,0.09347346528231193,0.09078440415117947,0.08855374572446116,0.08413397305754065,0.08321384355440771,0.07886570114788179,0.07844296888153023,0.07809808360933786,0.0775367040511474],"twin_dists":[0.2032132415570469,0.22336087079929945,0.2318128653071146,0.25311786323658975,0.256961153785856,0.2645168047462973,0.2670765094113459,0.27215942325597087,0.2738757572294185,0.2749379543188824,0.2753554788441658,0.27605196495759426,0.27625184634614386,0.2779354312005669,0.2784482427680309,0.2823384205199603,0.2827614068935442,0.2844973358648022,0.28596849898855775,0.28897262155392445,0.28961379087717676,0.29272273860839476,0.2930322705389711,0.29328579595799376,0.2937003981531722],"n_dims_used":45,"mean_confidence":0.9255396525065104},"coverage":{"mean_confidence":0.9255396525065104,"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}}