{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008453","496:4960008109","496:4960008451","496:4960008560","496:4960008352","496:4960008650","488:4880001876","496:4960008347","496:4960008353","496:4960007873","488:4880001180","488:4880001177","496:4960008743","488:4880001619","496:4960008450","488:4880001530","496:4960008555","496:4960008563","488:4880001269","488:4880003668","496:4960008538","496:4960008211","488:4880003731","488:4880001533","496:4960008242"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,488,488,496,488,496,488,496,496,488,488,496,496,488,488,496],"twin_sims":[0.8589818318130686,0.854914471187361,0.7686460093594408,0.7059187399489363,0.6885951699690336,0.687532883450783,0.656036222750641,0.6531247684338662,0.6488595611749955,0.6348910984169414,0.6321809499461996,0.626411052510105,0.6242288998929969,0.6233523796674748,0.6232189552309091,0.617950537849716,0.6174343848648175,0.6172060837204456,0.615768890008211,0.6123544565231404,0.6086686207527602,0.591940557959006,0.5918003617103824,0.5910498802514067,0.5847491255641512],"twin_dists":[0.07160961899745989,0.07271900876166809,0.0942149207458346,0.10838960061696612,0.11218956976630962,0.11242144776104723,0.11924985662287764,0.1198773315347641,0.12079569837505127,0.12379727054394575,0.12437875791723958,0.12561602343329456,0.12608373504110554,0.1262715751795252,0.12630016695777582,0.1274288945980544,0.12753945448436935,0.12758835545370145,0.12789618075169756,0.1286274177353699,0.12941669058441307,0.13299921879054932,0.13302925597997836,0.13319005314739624,0.13454048728686843],"n_dims_used":45,"mean_confidence":0.9307535807291667},"coverage":{"mean_confidence":0.9307535807291667,"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}}