{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004398","498:4980004348","500:5000010425","498:4980002676","498:4980003618","468:4680000513","498:4980005248","498:4980003306","478:4780001707","468:4680002613","498:4980000532","468:4680004958","469:4690008714","468:4680004957","468:4680001470","498:4980004637","484:4840007374","468:4680002207","496:4960001552","484:4840007060","468:4680000641","496:4960002575","489:4890004388","468:4680009261","472:4720007504"],"twin_admin_codes":[498,498,500,498,498,468,498,498,478,468,498,468,469,468,468,498,484,468,496,484,468,496,489,468,472],"twin_sims":[0.5783170826682872,0.5387395214981578,0.41728789233177094,0.4142545403991427,0.3982201163340816,0.36272313343199614,0.32586425949055114,0.3173924086769017,0.2875175159648408,0.28574833474192446,0.2791700047993001,0.26981556230492143,0.26143101572733835,0.26040096500396925,0.2442958695642149,0.2435749955951389,0.24237659454799854,0.23470520935524447,0.23188970842438122,0.21733418040757077,0.2166590563882518,0.2149491439786674,0.21240647232521598,0.21189834830573262,0.21157642623177786],"twin_dists":[0.13592008555885735,0.14444975230610685,0.17170752146718793,0.17242271760182426,0.17624215523698228,0.18496201342679636,0.19448888692757885,0.19676018159677164,0.20505955929959854,0.20556664183686954,0.20746890179720046,0.2102215590977588,0.21273939203124442,0.2130521721316014,0.2180480252286505,0.21827650766812112,0.21865731217062429,0.22112442417134492,0.222043096641073,0.2269141165322351,0.22714526763829712,0.22773289099286662,0.22861256132863922,0.2287892065166628,0.2289012687062992],"n_dims_used":45,"mean_confidence":0.9265126546223958},"coverage":{"mean_confidence":0.9265126546223958,"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}}