{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011715","488:4880004835","488:4880005873","496:4960011269","488:4880004558","496:4960011265","481:4810004450","481:4810000567","496:4960010490","481:4810001345","496:4960011874","488:4880005580","481:4810003241","481:4810001741","470:4700000190","496:4960011797","496:4960011792","481:4810000879","496:4960011444","481:4810004072","481:4810003457","481:4810004452","481:4810002381","496:4960011713","481:4810004148"],"twin_admin_codes":[496,488,488,496,488,496,481,481,496,481,496,488,481,481,470,496,496,481,496,481,481,481,481,496,481],"twin_sims":[0.5962203216499647,0.4968211822461765,0.46733831037093987,0.4368960156420156,0.42737297180264155,0.4205294011206989,0.41035723096727705,0.37938786306507627,0.3787828324615857,0.37475750425488125,0.3545907726430031,0.3446956300911955,0.3352705666976525,0.3300649824584136,0.30482661654469595,0.30427301553910374,0.302567680779293,0.30052739252118005,0.2990264597359175,0.29458914527477853,0.2927206522868945,0.29266202097892396,0.29196538969962715,0.2833078561231137,0.2812469885739418],"twin_dists":[0.13208241910146729,0.15361743128385252,0.16019393896124726,0.16713590739463344,0.1693453930213517,0.17094570051325023,0.1733449532199058,0.1808192643246254,0.180968085505656,0.18196116641379365,0.1870184416595876,0.18955389272817758,0.19200504799318796,0.19337484509783054,0.20019318184067686,0.20034628037250227,0.2008189095531788,0.20138641139859678,0.20180533035115086,0.20305107678905424,0.2035789552291488,0.2035955517411743,0.2037928953097342,0.20626923839836184,0.20686539718433516],"n_dims_used":43,"mean_confidence":0.9138708779978197},"coverage":{"mean_confidence":0.9138708779978197,"n_dims_used":43,"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}}