{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008155","470:4700008233","470:4700007940","493:4930002763","466:4660001818","493:4930004173","470:4700003153","466:4660005996","493:4930003457","499:4990001645","470:4700008064","470:4700008252","493:4930005399","470:4700005748","481:4810000020","470:4700002696","493:4930002771","469:4690007659","470:4700004861","493:4930002778","466:4660006215","496:4960000840","493:4930003975","472:4720002134","493:4930003671"],"twin_admin_codes":[470,470,470,493,466,493,470,466,493,499,470,470,493,470,481,470,493,469,470,493,466,496,493,472,493],"twin_sims":[0.34381450311895206,0.25697277973545496,0.2184983090169247,0.1988493026564226,0.19505720911656985,0.19050917007095572,0.1888499153309619,0.1874910908769583,0.18408993936744478,0.1833913059685352,0.18127355621350352,0.17870776675173564,0.17377724889937204,0.16988551977473723,0.1681429667862078,0.16483544817230392,0.1575872209901146,0.15306719515174555,0.15230360173250004,0.15020402913468278,0.14973684205745966,0.14776126129708697,0.14409221123039181,0.14244151980281555,0.14171835080487907],"twin_dists":[0.18978151392309844,0.21409880058847044,0.22651666966942272,0.23342806735763288,0.23481525556649724,0.23650389826084117,0.23712696280443787,0.2376400732143983,0.23893593916157443,0.23920420610553705,0.24002182869933408,0.24102153368960877,0.2429715969004767,0.24453889786092062,0.24524902506584947,0.24661161792882966,0.24966837076857396,0.2516268014175356,0.25196181881121715,0.2528893869468121,0.25309708111642476,0.253980669706241,0.2556451089592951,0.25640419472772047,0.25673881115719044],"n_dims_used":43,"mean_confidence":0.9168909649516261},"coverage":{"mean_confidence":0.9168909649516261,"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}}