{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001907","496:4960003662","496:4960002425","496:4960002404","496:4960002829","496:4960011594","496:4960011502","496:4960001776","496:4960002693","496:4960002157","496:4960002408","496:4960003667","496:4960003243","496:4960010694","496:4960003105","496:4960003107","496:4960002550","496:4960004073","496:4960002551","496:4960002269","496:4960002281","478:4780002054","496:4960002840","496:4960002164","496:4960004230"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496],"twin_sims":[0.7065674573327021,0.6409465962647987,0.5572928907349423,0.5546033740346534,0.5447520761222003,0.5445451776499105,0.5412569744691028,0.5330261927216822,0.5214170073398808,0.5163517746644309,0.49842473272675575,0.48775581002840684,0.4398979626875753,0.4318964597084408,0.4252100040281814,0.4158158232942881,0.4041280594024346,0.4030091292202085,0.39810190715470656,0.39369120444115874,0.39235731307705723,0.3875275371075124,0.3731776562697307,0.36814757924688446,0.3658614901030509],"twin_dists":[0.10824656372006834,0.12249706821314986,0.1404404289901906,0.14102025909417745,0.1431479042895629,0.1431926586844471,0.1439043444819004,0.14568939016409663,0.14821691184499566,0.14932369790695013,0.1532631968153142,0.15562631587349265,0.16644341385140524,0.16829342291573482,0.169850021823798,0.17205432185369882,0.17482702549401047,0.17509432192179167,0.17627056681574488,0.17733346346292286,0.1776559887416935,0.178828102018489,0.18235235339398903,0.1836033372202002,0.18417470405446615],"n_dims_used":45,"mean_confidence":0.9220499674479167},"coverage":{"mean_confidence":0.9220499674479167,"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}}