{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006891","466:4660001206","466:4660001298","466:4660001304","493:4930000494","466:4660001113","470:4700006785","496:4960005907","470:4700007309","470:4700008488","470:4700006271","470:4700005980","470:4700006769","466:4660001021","466:4660001105","478:4780000270","466:4660001012","470:4700005109","469:4690004792","466:4660001391","466:4660001395","496:4960012601","470:4700007012","470:4700006790","478:4780000573"],"twin_admin_codes":[470,466,466,466,493,466,470,496,470,470,470,470,470,466,466,478,466,470,469,466,466,496,470,470,478],"twin_sims":[0.6764041950715244,0.6560157391600767,0.6323840452990728,0.5988351095669181,0.5097382218634551,0.49950105343878076,0.42800392926563874,0.4136711000400508,0.41300822631198825,0.4107653164462938,0.40639609353844164,0.4024272394400859,0.40025600136630973,0.3989255493780524,0.3974676247801299,0.3943114700847514,0.38579474810418135,0.3653784035438274,0.3644841706989995,0.35677578338051524,0.3535385817169421,0.35268715169034004,0.3500305959486944,0.34995839872119733,0.3486425649790363],"twin_dists":[0.11484378146476056,0.11925427300691897,0.12433519004239965,0.13152239921166792,0.1507728104873097,0.15302561118113392,0.16919838687710287,0.172560538435871,0.1727172254108927,0.17324820769299426,0.17428623868051799,0.17523345893453748,0.1757534322980039,0.17607268440140839,0.17642308254536485,0.17718366043532605,0.17925029930917072,0.1842956719838295,0.18451980626397307,0.18646356110907333,0.18728627501235234,0.18750330802860357,0.188182235340705,0.18820072406901628,0.18853804223035053],"n_dims_used":43,"mean_confidence":0.9144791891408521},"coverage":{"mean_confidence":0.9144791891408521,"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}}