{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001467","496:4960003183","496:4960003871","496:4960001355","496:4960004010","496:4960001709","496:4960002095","496:4960003876","496:4960004165","496:4960004016","496:4960002774","496:4960001859","496:4960003337","496:4960003739","496:4960004026","496:4960001835","496:4960004011","496:4960003870","496:4960002110","496:4960001837","496:4960001963","496:4960003468","496:4960003867","496:4960003188","496:4960002221"],"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":[0.784870017590358,0.7797880022885881,0.7542894624961539,0.7539217201432367,0.6948728702706675,0.6940095549176258,0.6329646798263463,0.6248738240009685,0.5918117983886753,0.5878323283415493,0.5809378364273772,0.5793810577348747,0.5460242414065539,0.5419330405980971,0.5359194640992941,0.5235450704013883,0.5084241447339718,0.5022068873791249,0.49534757457694245,0.4859524489292285,0.48290061595342887,0.47738882022606893,0.4714315858903959,0.470439827295594,0.46781008714875505],"twin_dists":[0.0903980838431457,0.09160215951037709,0.09753203598550343,0.09761633534114843,0.1108167136841332,0.11100577651009277,0.12421062565872412,0.12594551620575775,0.13302680564752495,0.13387956134076126,0.13535782027537874,0.1356917912082717,0.14287278675632895,0.14375795518590143,0.14506130066515147,0.14775266905252135,0.15106130888804303,0.1524289577565007,0.1539432481164167,0.15602726558149194,0.15670683952437917,0.15793762770173225,0.1592730733835769,0.159495940555511,0.16008766380475034],"n_dims_used":45,"mean_confidence":0.9471082051595052},"coverage":{"mean_confidence":0.9471082051595052,"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}}