{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003105","665:6650003172","665:6650003563","665:6650004046","665:6650003472","665:6650003623","487:4870003745","665:6650004278","665:6650002577","665:6650002721","665:6650003254","665:6650003918","487:4870003891","665:6650003257","665:6650003849","665:6650002351","665:6650003917","665:6650004107","665:6650003916","665:6650002262","487:4870004322","665:6650004231","665:6650002354","665:6650003396","665:6650001882"],"twin_admin_codes":[665,665,665,665,665,665,487,665,665,665,665,665,487,665,665,665,665,665,665,665,487,665,665,665,665],"twin_sims":[0.34850175973510694,0.30800504584323457,0.28030881073744535,0.27374108454430296,0.2736890353186925,0.2718543801111082,0.22850821932808524,0.21946393617123777,0.2097743354200332,0.20887712814118853,0.20421692907978983,0.20324392743081507,0.19775657726922666,0.1965216436255277,0.19354199604500094,0.18759397865569588,0.17873898943878774,0.17724804121550156,0.1768312685331593,0.1761525178875849,0.17471787022015353,0.17286366175509135,0.17115747567137024,0.16719462558968393,0.16459298622372506],"twin_dists":[0.18857417765952264,0.19931728132953896,0.20713766530035913,0.20905940767746778,0.2090747495235798,0.20961667602995318,0.22315620041266943,0.2261880707418678,0.2295307289387688,0.22984548928531762,0.23149539711415493,0.2318431236098204,0.23382590664041666,0.23427735519886186,0.235374766112144,0.23760113037429312,0.24100930748176314,0.24159483534036605,0.2417591367492058,0.24202730664463343,0.24259655770314986,0.2433372478314494,0.24402384444548295,0.24563772092157707,0.24671227820510586],"n_dims_used":45,"mean_confidence":0.8992021348741319},"coverage":{"mean_confidence":0.8992021348741319,"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}}