{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001719","473:4730001447","473:4730001540","473:4730002130","473:4730001874","473:4730001356","473:4730001446","473:4730001527","473:4730002204","473:4730001887","473:4730002131","473:4730001802","473:4730001792","473:4730001448","473:4730001724","473:4730001352","473:4730001706","473:4730002053","473:4730002276","473:4730001537","473:4730001618","473:4730002203","473:4730001791","473:4730001342","473:4730001354"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9654608820088195,0.9626554385586172,0.9548188936648127,0.9477216706408856,0.9429112281802051,0.9369359070189355,0.9366288869559432,0.9264468138387584,0.9254574829979071,0.9223384171151917,0.9153095512608302,0.9134765653350712,0.9091621165242806,0.9063174650683736,0.9062568790031251,0.9039079029360613,0.8986163500432442,0.895575365934976,0.8941144421221282,0.8879748006946276,0.8811488656983195,0.8778669733236122,0.8764015045788874,0.8708060108781429,0.8679615764783665],"twin_dists":[0.034434962670069694,0.03583205389188249,0.039492777983649634,0.04256017513278229,0.04453128513535569,0.04687745862711861,0.04699523724040304,0.050767018543118526,0.05112077840965907,0.05222281267061533,0.054637801203468034,0.055253179244689095,0.056680016138765846,0.057605047078386144,0.05762461840669763,0.05837935523456814,0.060051774203791555,0.06099647631480953,0.06144628152368141,0.06330949364968379,0.06533311364000002,0.06628949756962842,0.06671326504725757,0.06831349808900893,0.06911661827751597],"n_dims_used":44,"mean_confidence":0.9123959974809126},"coverage":{"mean_confidence":0.9123959974809126,"n_dims_used":44,"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}}