{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010627","496:4960010705","496:4960010856","496:4960009593","496:4960010934","496:4960010933","496:4960008333","496:4960011166","488:4880003667","496:4960008210","488:4880003590","496:4960008639","496:4960010459","496:4960011090","496:4960010625","488:4880003794","469:4690001515","496:4960010930","496:4960008314","496:4960009238","469:4690001828","488:4880003530","488:4880003656","496:4960008729","496:4960009237"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,488,496,496,496,496,488,469,496,496,496,469,488,488,496,496],"twin_sims":[0.6372738744045461,0.5785430736582351,0.5243068382058095,0.5114028619711365,0.4792120478341339,0.4766979308382526,0.46835600953194445,0.4576740543832472,0.4423150143272076,0.4397565522830451,0.4235905038247811,0.42208335972987415,0.4135154705937764,0.41172912768489894,0.4068317990687751,0.4056541779438555,0.40417242145774296,0.4035002163424549,0.40323778794949133,0.4007449727665686,0.3998293251979397,0.39723197331764426,0.39521175355263855,0.39326464304123676,0.39313047418382896],"twin_dists":[0.12328581846255199,0.13587159225257922,0.14758659213298883,0.1504076229744532,0.15753000015310853,0.15809222443344678,0.15996473189105018,0.16237926422382884,0.16588718831559995,0.16647599285546888,0.1702285553163696,0.17058137091343506,0.17259731559896788,0.17301988218939066,0.1741825038257039,0.1744629914107033,0.17481643488106807,0.1749769672495228,0.1750396715480064,0.1756362210792217,0.17585576385457694,0.17647977426990466,0.17696642288868555,0.1774365476406025,0.17746898203809602],"n_dims_used":45,"mean_confidence":0.9175540500217014},"coverage":{"mean_confidence":0.9175540500217014,"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}}