{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009300","488:4880000663","466:4660000267","470:4700005787","496:4960011366","490:4900003488","472:4720004197","469:4690000862","488:4880003915","496:4960010520","490:4900002362","466:4660004373","496:4960010102","496:4960010678","496:4960010101","496:4960000137","490:4900003768","488:4880003481","472:4720001176","494:4940007272","493:4930007130","488:4880001367","488:4880003788","469:4690000797","490:4900006421"],"twin_admin_codes":[496,488,466,470,496,490,472,469,488,496,490,466,496,496,496,496,490,488,472,494,493,488,488,469,490],"twin_sims":[0.31737067887380144,0.11551167867037397,0.10553192115660849,0.09629105674525153,0.09425891932027035,0.09095740347729689,0.0886239272462197,0.08686017473032194,0.08608447348015098,0.08060005662202713,0.08009129268366948,0.07955705947789668,0.07897777904692073,0.07701995299640496,0.07492224992140138,0.07488522654731819,0.07211182369124983,0.06885696539189108,0.06574599890079136,0.06471072039102614,0.0632910646873397,0.06260545066140862,0.06230044200604142,0.06166377556257855,0.0612301287050599],"twin_dists":[0.19676605078615467,0.269838034144632,0.2754283500425754,0.2809842761755015,0.28226180335064854,0.2843844406950292,0.28592176758891164,0.28710520994318267,0.2876317468719756,0.29146658755964766,0.2918328070316293,0.2922193734230993,0.2926408967748021,0.29408418030228173,0.2956637342413129,0.29569193114607245,0.2978369036960192,0.30044120293325766,0.3030256777197242,0.3039078763903563,0.30513656974651615,0.3057380562334176,0.30600737526753863,0.30657304638717103,0.30696108649713993],"n_dims_used":45,"mean_confidence":0.9174015469021267},"coverage":{"mean_confidence":0.9174015469021267,"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}}