{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008951","496:4960010960","488:4880003611","496:4960010502","481:4810004662","496:4960011274","481:4810002938","496:4960009930","481:4810004071","488:4880002576","496:4960010421","496:4960010478","481:4810003249","496:4960010863","496:4960009533","496:4960010966","488:4880002274","481:4810003248","481:4810003042","488:4880003071","481:4810004465","496:4960010307","481:4810003351","496:4960010087","496:4960009721"],"twin_admin_codes":[496,496,488,496,481,496,481,496,481,488,496,496,481,496,496,496,488,481,481,488,481,496,481,496,496],"twin_sims":[0.5508442335624925,0.4560520864847341,0.450787993887658,0.45041086920762796,0.4479159166620952,0.44492059072303675,0.44010653066192396,0.41408586482762927,0.4056065178930507,0.39892704717871247,0.39603466427262707,0.39459974530424075,0.3938373505494726,0.3769286506387632,0.3711920409754801,0.3353606570559012,0.3346929423814627,0.3332236267948689,0.3317574277086093,0.33014784072176406,0.3283863567533131,0.3281388803786421,0.32766699259345156,0.3261403798701641,0.3260229911315349],"twin_dists":[0.14183140878005746,0.1627476318424401,0.16394647969141046,0.16403256438396038,0.16460275819584871,0.1652888940820306,0.16639537014563838,0.17246255366258256,0.17447435078213844,0.1760723247204052,0.1767680549815358,0.17711407497447995,0.17729815724666365,0.18142488444691143,0.18284517224478625,0.19198144395636327,0.192156469739837,0.19254228595025097,0.1929282091774987,0.19335294963294858,0.19381907754467964,0.19388467545718546,0.1940098331536515,0.19441541647137797,0.19444664720203414],"n_dims_used":45,"mean_confidence":0.9276986016167534},"coverage":{"mean_confidence":0.9276986016167534,"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}}