{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000808","490:4900000109","496:4960008369","490:4900000589","490:4900000810","490:4900001179","490:4900000174","496:4960008469","496:4960008860","490:4900000577","490:4900000894","496:4960007279","496:4960008763","496:4960009068","494:4940008872","490:4900000411","496:4960007911","494:4940008734","496:4960009061","494:4940008870","494:4940008664","494:4940007824","494:4940008733","496:4960009167","490:4900000388"],"twin_admin_codes":[490,490,496,490,490,490,490,496,496,490,490,496,496,496,494,490,496,494,496,494,494,494,494,496,490],"twin_sims":[0.5978897868972056,0.5836159973845484,0.5727605771559893,0.5201735092811218,0.4920635878835565,0.4884050400461103,0.4812518197915442,0.471849784099754,0.47024700202143366,0.45169370356708183,0.4431095450569933,0.4409080735145989,0.43839369348788376,0.4284196995262397,0.4269377082627045,0.41696759380082804,0.4140986457251817,0.4057355130757308,0.40490208070633915,0.4026534114815695,0.39668199141333355,0.3957442919325208,0.3900113218871928,0.3866209767673017,0.38644976865782843],"twin_dists":[0.13172485475432605,0.1347834464742629,0.1371129551716244,0.1484883873698565,0.1546703538639698,0.15548208002231637,0.15707454677586527,0.159179143378141,0.15953929043944046,0.16373984648441936,0.16570460412832447,0.16621081714199923,0.1667901875318908,0.16910156565468146,0.1694468567244171,0.17178293493387276,0.17245953495582883,0.17444360724152166,0.1746423169665267,0.17517936765819103,0.17661214590476546,0.17683802939446494,0.17822447475393943,0.17904887532033031,0.17909059688566098],"n_dims_used":45,"mean_confidence":0.9165050930447048},"coverage":{"mean_confidence":0.9165050930447048,"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}}