{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004934","470:4700005839","466:4660011342","490:4900003360","493:4930005668","466:4660004043","487:4870005424","466:4660004416","488:4880000979","466:4660007353","466:4660009397","466:4660014524","466:4660007735","480:4800004956","490:4900001314","466:4660005229","474:4740002917","480:4800005043","493:4930002220","494:4940008215","466:4660007633","487:4870003839","469:4690002344","481:4810001080","490:4900001575"],"twin_admin_codes":[470,470,466,490,493,466,487,466,488,466,466,466,466,480,490,466,474,480,493,494,466,487,469,481,490],"twin_sims":[0.1680878664983831,0.11009943494272259,0.09926333609251198,0.05504367800001393,0.05422535866982007,0.048289284032879305,0.04687465644842176,0.0401620501640832,0.037602756242682576,0.03704143561533473,0.033334160888946925,0.029279241198613467,0.029165277330682856,0.026657607515321473,0.026190041289548764,0.023561932397335984,0.022274325831740785,0.021421091770408532,0.021382644265422864,0.021177515404918253,0.021144342533554995,0.020750105494877418,0.017704357304934595,0.01722981510381365,0.01711977519090551],"twin_dists":[0.2452715657334855,0.27282122236468076,0.27915336016119263,0.3127591369988114,0.3135658921211682,0.3197416825118656,0.3213063383240647,0.329319946548765,0.33267536516935653,0.33343706404452794,0.3387296216015246,0.3451279310919212,0.3453184778895713,0.34968235809800235,0.3505348763432616,0.35558690213979116,0.3582427390854166,0.36007706853670624,0.36016121155471925,0.36061237686648606,0.3606856949899365,0.36156478554704713,0.368895878466267,0.370136089395875,0.37042794983152655],"n_dims_used":45,"mean_confidence":0.9106775919596354},"coverage":{"mean_confidence":0.9106775919596354,"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}}