{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001617","496:4960009045","496:4960008946","496:4960008561","496:4960008455","488:4880001265","488:4880001183","488:4880001618","496:4960008353","488:4880001458","496:4960009473","496:4960008555","496:4960009046","496:4960008839","496:4960008458","496:4960008000","488:4880001620","488:4880001264","496:4960006984","488:4880001790","488:4880001281","496:4960007517","496:4960008751","496:4960008567","488:4880001355"],"twin_admin_codes":[488,496,496,496,496,488,488,488,496,488,496,496,496,496,496,496,488,488,496,488,488,496,496,496,488],"twin_sims":[0.7563901952425002,0.7026974422944088,0.6781088703422338,0.6395841708467067,0.5818711670618472,0.5614078522179948,0.5119704541770839,0.48810951727633417,0.48778556985633553,0.4781244526739203,0.4764248802536775,0.4757625472219631,0.47525223155563295,0.46792625844253216,0.4626586886083029,0.46032321158027734,0.4552291205934917,0.4541835924931064,0.454120852973852,0.45336099452366446,0.4533216958929082,0.45223817240514186,0.4498629121902944,0.4477298267134135,0.442983465067453],"twin_dists":[0.09704986180303503,0.10909903145383346,0.11447350203444578,0.12278972352042862,0.1351576300644288,0.13955406521456257,0.1502831744001211,0.15554772747999843,0.15561970302460484,0.15777309865365,0.15815334361001945,0.15830164655558357,0.15841595732745645,0.16006150001554614,0.16125011220454963,0.16177861814769515,0.1629347185790802,0.16317257892501005,0.16318685869640978,0.16335986311997872,0.16336881352162191,0.1636157025926158,0.1641576922230061,0.16464533480507168,0.1657335690269894],"n_dims_used":45,"mean_confidence":0.9313708835177952},"coverage":{"mean_confidence":0.9313708835177952,"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}}