{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000664","474:4740000151","487:4870012659","487:4870012333","487:4870012142","474:4740000753","474:4740003187","474:4740002821","474:4740000538","474:4740002733","487:4870011948","474:4740001810","474:4740003193","474:4740000772","487:4870012969","487:4870013169","487:4870013184","474:4740000606","474:4740000077","474:4740002822","474:4740002634","487:4870012045","474:4740000133","474:4740000292","474:4740003008"],"twin_admin_codes":[474,474,487,487,487,474,474,474,474,474,487,474,474,474,487,487,487,474,474,474,474,487,474,474,474],"twin_sims":[0.3460621003721969,0.28663614999551895,0.19532867181321653,0.19266342313284363,0.1900950308516082,0.18153295244614281,0.17315136411860177,0.17045752406762057,0.16303393485047094,0.16236162847424956,0.1537167669472956,0.1469744318272906,0.14556521010556367,0.14498764142448414,0.14160993924537646,0.14048131323124283,0.14035670456818272,0.13998768422703842,0.13616937817005176,0.13550067498371282,0.13300266220809098,0.13022371147756498,0.12838890096265393,0.1277913955462699,0.12661581516147774],"twin_dists":[0.18920150249824172,0.20531194164252456,0.23471533384238147,0.23570058593039905,0.23665905473589235,0.23992131932801988,0.24322195015166637,0.2443069349315301,0.24736210777224246,0.24764372135084495,0.2513427734375,0.25433501208123377,0.25497316534831843,0.2552360337982593,0.25678908352220864,0.2573141570178038,0.25737232142291727,0.25754479756993104,0.25934967641267875,0.2596696518595629,0.2608755392188736,0.2622372345249384,0.263148360291413,0.26344719250135673,0.26403824113549385],"n_dims_used":45,"mean_confidence":0.9210984971788194},"coverage":{"mean_confidence":0.9210984971788194,"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}}