{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001173","470:4700005352","496:4960008429","470:4700004182","470:4700005200","499:4990000366","466:4660005161","488:4880004620","493:4930004591","496:4960008536","477:4770003742","496:4960007997","466:4660004625","469:4690000938","470:4700005201","472:4720002060","470:4700005355","496:4960010153","488:4880004622","470:4700005498","488:4880004905","469:4690001292","466:4660001757","488:4880000760","472:4720001803"],"twin_admin_codes":[469,470,496,470,470,499,466,488,493,496,477,496,466,469,470,472,470,496,488,470,488,469,466,488,472],"twin_sims":[0.5271948704198305,0.5187270056201843,0.4569320158513587,0.4502152659285294,0.44013809778304175,0.43386565824281625,0.42409116876072933,0.40721602992979955,0.39852139287831395,0.39558463858885806,0.3953967985524479,0.3845207727781474,0.3794287970342844,0.3690331132277217,0.3679016634401484,0.36063142278101357,0.3599622030753489,0.3588808363687136,0.3455755806610934,0.344456060349033,0.3430725937051048,0.3423802610537366,0.3417264184666674,0.33922576191619047,0.33589829524403647],"twin_dists":[0.14695744736767344,0.14880437436163252,0.16254773103774048,0.16407722452481668,0.16638809942377236,0.16783686938659928,0.17011146820474995,0.1740910652356259,0.17616976083303157,0.17687651299951676,0.17692180002600558,0.17956128041071973,0.18080919982754512,0.18338249104715862,0.18366471400350842,0.18548867166057728,0.18565749835981732,0.18593063822675154,0.18932688331558878,0.1896157500739972,0.18997341170743268,0.1901526857322596,0.19032217071654542,0.19097198151563638,0.1918406520070779],"n_dims_used":43,"mean_confidence":0.9136045589003452},"coverage":{"mean_confidence":0.9136045589003452,"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}}