{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008319","488:4880003596","488:4880003107","488:4880003724","496:4960008425","466:4660001328","468:4680006577","488:4880003925","466:4660001424","496:4960009117","468:4680005248","469:4690003086","496:4960010113","466:4660001740","488:4880003848","472:4720001607","496:4960008913","496:4960008320","496:4960008918","496:4960000507","488:4880003357","466:4660002802","470:4700003502","488:4880003156","466:4660005070"],"twin_admin_codes":[496,488,488,488,496,466,468,488,466,496,468,469,496,466,488,472,496,496,496,496,488,466,470,488,466],"twin_sims":[0.7044465805393516,0.5685344016739408,0.5528698771218377,0.5267992563137275,0.48605055507966627,0.46423611945529564,0.45663481128210265,0.44915957739141843,0.4376445159617778,0.42023916740794803,0.39481013878864735,0.38456009476300823,0.3699202870536006,0.3523631461755222,0.35047717350061125,0.34907021762726675,0.34678473950944555,0.3373278455773209,0.3291897726563713,0.32784676722166656,0.32386802449597557,0.32381516907954805,0.31978133983777385,0.31763104366919,0.31609156438636227],"twin_dists":[0.10871398807731814,0.1380210162707382,0.14139420684617893,0.14704358490009503,0.15600544148898085,0.16089367894903608,0.1626152338372889,0.16431838471157786,0.16696306722060128,0.17101380949768888,0.17706330387122857,0.17955167446704792,0.18316150062284228,0.18758596992532114,0.18806791724278343,0.18842833895263794,0.18901544332105305,0.19146688629682815,0.19360630567351408,0.19396214023204433,0.19502107813512484,0.19503519399341132,0.19611630974900532,0.19669574153047448,0.197111938586897],"n_dims_used":45,"mean_confidence":0.9161881340874566},"coverage":{"mean_confidence":0.9161881340874566,"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}}