{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005041","493:4930005407","493:4930005284","493:4930005286","496:4960003446","493:4930004172","493:4930006020","493:4930004904","493:4930006017","496:4960002333","493:4930005285","493:4930005704","493:4930005036","493:4930004483","496:4960000495","493:4930004323","496:4960003309","496:4960003573","496:4960003310","493:4930004618","493:4930004019","493:4930003149","493:4930005277","496:4960002887","493:4930004336"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,496,493,493,493,493,496,493,496,496,496,493,493,493,493,496,493],"twin_sims":[0.8117031522540503,0.7163546776125982,0.7161520559606063,0.6812779337644859,0.6441607390684205,0.6427204495041275,0.6373453777923849,0.6342146670043406,0.6216178568656031,0.6178555215833094,0.6043600302324224,0.5817984345554942,0.5804138845670318,0.5777198901799286,0.5660832381009375,0.5573525273451159,0.5534543692804962,0.5342205327367544,0.5340061939369015,0.5324140322248331,0.5296877979429774,0.5270119827404403,0.5251053170606713,0.5231414787286496,0.5206231595932956],"twin_dists":[0.08389139573156516,0.10608128324839766,0.10612625461236658,0.11378442069269051,0.1218063437737235,0.12211592012999332,0.12327046742443255,0.12394242757306526,0.1266432428060004,0.12744924733093824,0.13033927929339553,0.1351732295732067,0.13547021390966527,0.13604823951216535,0.1385480368077085,0.14042757666729694,0.1412681007497418,0.14543003205190166,0.14547656831105743,0.1458223706337,0.14641498193583954,0.14699726595736493,0.14741257006941857,0.14784068038582346,0.14839020402223405],"n_dims_used":45,"mean_confidence":0.9302300347222222},"coverage":{"mean_confidence":0.9302300347222222,"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}}