{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003038","498:4980002846","498:4980002911","498:4980002180","500:5000009978","498:4980002419","498:4980003055","498:4980002853","498:4980002254","498:4980002315","484:4840004817","498:4980002754","498:4980002416","498:4980001814","498:4980002974","498:4980001996","489:4890005021","498:4980001257","498:4980002519","484:4840004473","498:4980002467","498:4980002263","498:4980003052","498:4980002000","498:4980002418"],"twin_admin_codes":[498,498,498,498,500,498,498,498,498,498,484,498,498,498,498,498,489,498,498,484,498,498,498,498,498],"twin_sims":[0.597291048744443,0.5074064755369654,0.5046942785293601,0.48907746612551756,0.4835458130140264,0.4600789732428345,0.4405906871058464,0.41362921248983237,0.3542357569652887,0.31813920442260474,0.317549433184023,0.3088630168483464,0.30810281366671494,0.30113003924709864,0.2930968311778427,0.29092591198682644,0.279374934792234,0.2766733748654151,0.276289807240263,0.27080144202704914,0.2697008445586942,0.2692522431606294,0.26595000417404374,0.2529338634509479,0.2505920717424334],"twin_dists":[0.13185308839358387,0.15128486609751832,0.15188124949936907,0.15533275191097803,0.15656305780330435,0.16183394277762672,0.16628387881285236,0.17257043639187275,0.1871087641696078,0.19655861068358896,0.19671777623475653,0.19908173842414661,0.19929042162703356,0.20121855333119873,0.20347251874889802,0.2040878820625664,0.20740923474836678,0.20819796793779227,0.20831033261805704,0.20992871414247954,0.21025567769368766,0.2103891840225661,0.21137621961621889,0.21534327609572346,0.2160706255187387],"n_dims_used":45,"mean_confidence":0.925886705186632},"coverage":{"mean_confidence":0.925886705186632,"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}}