{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003631","496:4960003065","496:4960002504","496:4960003754","496:4960002121","496:4960002929","496:4960003623","496:4960001266","496:4960003630","496:4960003213","496:4960001610","496:4960003349","496:4960001609","496:4960002367","496:4960003493","496:4960001729","496:4960001611","496:4960004313","496:4960002789","496:4960001734","496:4960001618","496:4960001995","496:4960003359","496:4960003767","496:4960003083"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8474164824024629,0.8310660977950081,0.8304874599823451,0.8087822049031687,0.7790848351358173,0.769861378204507,0.7610882458494121,0.7589448798528396,0.7526421004733747,0.7476799970980946,0.7466248132190478,0.7092460233929985,0.7055359348430728,0.7027361453875134,0.6894608673486845,0.6643679712370375,0.6617803281145528,0.654883924752101,0.6503622634146109,0.6357234493842705,0.6333737650151373,0.6252232202961842,0.62357234970753,0.6217855094040817,0.618338601484008],"twin_dists":[0.07473438672144002,0.07900937619034457,0.07915792988211832,0.08461312648490825,0.09176812837830928,0.09393163807536428,0.09596766189553341,0.09646206261873168,0.097909422764598,0.09904242433230216,0.09928264981982919,0.10765534518903912,0.10847397912795247,0.10909051597470876,0.11200051372194192,0.11745122401267334,0.11801033818516779,0.11949825937981613,0.12047225529584296,0.1236186329754029,0.12412285762226863,0.12587063054121866,0.12622443660327778,0.12660732123187318,0.1273457690821933],"n_dims_used":45,"mean_confidence":0.9347421434190538},"coverage":{"mean_confidence":0.9347421434190538,"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}}