{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000530","488:4880000836","496:4960000450","488:4880000532","470:4700005864","470:4700005955","496:4960000535","472:4720004667","496:4960000601","468:4680003001","493:4930004574","489:4890005404","468:4680003098","487:4870012050","488:4880001136","485:4850000723","488:4880000925","488:4880001377","470:4700006241","488:4880001222","466:4660006258","472:4720004741","493:4930002384","496:4960008953","493:4930003288"],"twin_admin_codes":[488,488,496,488,470,470,496,472,496,468,493,489,468,487,488,485,488,488,470,488,466,472,493,496,493],"twin_sims":[0.614357498417638,0.24454000118804511,0.20869182849842452,0.200032076090644,0.17804102096343868,0.1658949892826961,0.16315563087777002,0.1563644232830463,0.1554988434033842,0.15453764373024356,0.1358504560639147,0.13447335674246264,0.13229871750382013,0.12455902822392763,0.12372708869179755,0.12241966144399236,0.12126210461935032,0.12116765571590404,0.11918873511930261,0.11289174930871337,0.11263005706900113,0.11062660598007176,0.10866087991603261,0.10582736066130466,0.1025206149158474],"twin_dists":[0.12819845780380096,0.21797074587055165,0.22991061111426717,0.23299914085706624,0.24128298127593636,0.24617299060574802,0.24731122209673337,0.250194086790991,0.2505680425710769,0.2509850971833978,0.2595021338439411,0.2601635402081852,0.26121843256807303,0.26508242225030704,0.26550849996401726,0.26618252474543586,0.26678387902081424,0.2668331384100153,0.26787204332006065,0.2712683469966351,0.2714126135300261,0.27252573862923174,0.27363315122094656,0.2752570917487496,0.2771955685263728],"n_dims_used":45,"mean_confidence":0.9363757663302952},"coverage":{"mean_confidence":0.9363757663302952,"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}}