{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001214","470:4700001511","496:4960012128","470:4700001510","470:4700002616","496:4960012070","496:4960011903","490:4900002349","496:4960012067","496:4960012129","470:4700001809","490:4900001345","470:4700001364","470:4700000962","496:4960011824","469:4690003173","496:4960011555","470:4700002451","496:4960011998","496:4960011644","496:4960011818","490:4900001470","496:4960012191","490:4900001080","490:4900002190"],"twin_admin_codes":[490,470,496,470,470,496,496,490,496,496,470,490,470,470,496,469,496,470,496,496,496,490,496,490,490],"twin_sims":[0.7631267560684134,0.6330869424356033,0.6309288398345952,0.6121530787656374,0.5930584451675571,0.5775524475189768,0.5658298715585334,0.5529660741264556,0.5389767698010047,0.5276171454872428,0.5140578341923705,0.5060314044247142,0.5044353268247456,0.4961606003965413,0.4931473828659268,0.48860191181972945,0.4859197691662597,0.47435823690077555,0.46680370341881283,0.4641364452730361,0.4624760237859155,0.46238602046820015,0.46046442175158503,0.4601702552371581,0.4483913086705593],"twin_dists":[0.09549637279375325,0.12418439512998276,0.1246473321832791,0.12867054196832822,0.1327597218718917,0.136084173809422,0.13860252822419986,0.14137345060086356,0.14439833173854766,0.1468655205264786,0.14982580038644908,0.1515871234437096,0.15193823493825276,0.15376345259654575,0.15443023519746457,0.15543835357183164,0.15603453562153854,0.15861630937015408,0.16031441205912642,0.16091618859748344,0.16129141429129804,0.16131176692429533,0.1617466361194995,0.16181326444680294,0.16449402076389893],"n_dims_used":45,"mean_confidence":0.916455078125},"coverage":{"mean_confidence":0.916455078125,"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}}