{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000999","496:4960005665","496:4960006723","496:4960007519","496:4960007254","496:4960006859","488:4880001089","488:4880000998","496:4960006735","496:4960005932","488:4880001621","496:4960007128","488:4880001533","488:4880001537","496:4960006996","488:4880001092","496:4960006063","488:4880001264","488:4880001707","488:4880000913","488:4880000920","496:4960010654","488:4880001002","488:4880001530","496:4960007387"],"twin_admin_codes":[488,496,496,496,496,496,488,488,496,496,488,496,488,488,496,488,496,488,488,488,488,496,488,488,496],"twin_sims":[0.9696745747363786,0.9083924862271309,0.890616470529176,0.8729591048426815,0.8708865984304494,0.8556227003475975,0.8505120376849975,0.8495103378992032,0.8443949807004413,0.8248468125329552,0.8167266651599887,0.815643377385496,0.8077275053999392,0.8039991644882913,0.8031975058188999,0.7802099960879615,0.7771140050928544,0.7718857954468656,0.7708691447934939,0.7701815045284112,0.7614726645998788,0.7583602622736931,0.7539784603469867,0.7496912250107683,0.7489435301006647],"twin_dists":[0.03223125466953641,0.05693148262271329,0.06251305577886922,0.06770100997176028,0.06829064524432987,0.0725266793301194,0.0739068485794264,0.07417531373727776,0.0755362583992781,0.08059705382527647,0.08264157620631045,0.08291203077733604,0.08487285783856599,0.08578739278023195,0.08598331292328484,0.09150248356449037,0.09223250749226707,0.09345887101613698,0.09369643489121168,0.09385695416361055,0.09587886789320743,0.09659671594668916,0.0976033305789159,0.09858386553170993,0.09875444428637715],"n_dims_used":45,"mean_confidence":0.9369518703884548},"coverage":{"mean_confidence":0.9369518703884548,"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}}