{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000741","496:4960000595","493:4930004449","493:4930004450","470:4700004695","496:4960004812","496:4960000346","466:4660000597","470:4700004308","488:4880004535","493:4930000839","493:4930004147","493:4930006663","493:4930005255","488:4880005843","466:4660009754","466:4660003632","490:4900008424","496:4960000109","470:4700002620","470:4700004482","496:4960000962","496:4960005622","469:4690004239","488:4880000389"],"twin_admin_codes":[496,496,493,493,470,496,496,466,470,488,493,493,493,493,488,466,466,490,496,470,470,496,496,469,488],"twin_sims":[0.7152707744378056,0.5504625113425304,0.5287713660570058,0.46950604281795755,0.4407799427972105,0.43797346710091606,0.419131907430668,0.40117732199995254,0.3793394351266996,0.3791880329754813,0.36191995814713623,0.359017073237523,0.3419039390624261,0.340699081635216,0.32576027999458096,0.3211377941673921,0.32089259116998625,0.3113088033528889,0.31043255410522164,0.30709003928654977,0.30492186021122847,0.30248656685151065,0.3017828790080826,0.28884952916349776,0.2871076590247304],"twin_dists":[0.10632177936585645,0.14191382605787342,0.14661433494867546,0.15970592455942945,0.16624031009077386,0.16688714432370244,0.17127383282941244,0.175532636731378,0.18083117205416704,0.18086840440196486,0.18516405668580962,0.18589620331962498,0.19027613782601377,0.19058882104217295,0.19451656286108673,0.19575191658611532,0.1958177231001625,0.19841233829861082,0.19865181606013732,0.1995688988991515,0.2001668584187701,0.20084142859224158,0.20103693575225756,0.20467900993852092,0.20517686555803777],"n_dims_used":45,"mean_confidence":0.9212677849663629},"coverage":{"mean_confidence":0.9212677849663629,"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}}