{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001233","472:4720000074","500:5000008960","480:4800001232","500:5000007060","499:4990003370","472:4720000238","473:4730005744","499:4990003244","500:5000007057","498:4980003859","480:4800002503","498:4980005336","498:4980005461","498:4980005468","473:4730007849","473:4730008045","500:5000004441","500:5000006138","499:4990001727","500:5000007058","498:4980003689","472:4720000157","500:5000007059","500:5000004208"],"twin_admin_codes":[480,472,500,480,500,499,472,473,499,500,498,480,498,498,498,473,473,500,500,499,500,498,472,500,500],"twin_sims":[0.11381194182717748,0.09692511522098601,0.09254807010790167,0.09119288545487678,0.08259651658095522,0.07400610512585858,0.07125481061939094,0.0683871252769627,0.06742040080671521,0.06536443699414493,0.0634474933114422,0.062154006594490226,0.059295715183221645,0.058336078657085864,0.05688309186291165,0.055477002530879976,0.055347363295020546,0.05369866219192196,0.051260683665545106,0.04813415452424404,0.047443216457511234,0.04664812076659492,0.04417370113314594,0.04241867721382849,0.04231118843098306],"twin_dists":[0.2707630977280429,0.2805900115012502,0.2833542913628224,0.28423104362890483,0.29004714132546516,0.29636479757020834,0.2985132216212292,0.30082535110769526,0.30162256413522354,0.3033494914427079,0.30500008370054377,0.3061370602432649,0.3087200558191989,0.30961023789236725,0.3109813146535958,0.31233594879896154,0.3124622679819289,0.3140904959731264,0.31657588791098,0.3199113799855129,0.3206727978844056,0.32156055655601146,0.32440690245699166,0.3265080004941564,0.3266390464359543],"n_dims_used":43,"mean_confidence":0.9134320103844931},"coverage":{"mean_confidence":0.9134320103844931,"n_dims_used":43,"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}}