{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011668","496:4960010915","496:4960011925","496:4960010451","496:4960012007","496:4960011412","496:4960011767","496:4960011005","496:4960011081","496:4960010996","496:4960011320","496:4960011321","496:4960011408","496:4960002037","496:4960011855","496:4960011072","496:4960010995","496:4960011080","496:4960012149","496:4960011316","496:4960011074","496:4960011841","484:4840007504","496:4960011591","496:4960012157"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,484,496,496],"twin_sims":[0.4853514983252444,0.4068514995773323,0.3861000331076898,0.3654213770168037,0.3492359722947394,0.33442265407072974,0.3302575605800923,0.2940983345049982,0.287558000345517,0.2769383937463813,0.26402438278637375,0.2637774312432188,0.2585107827988271,0.25788385190125046,0.2565726325453522,0.2563442568261671,0.25481576674883255,0.25106937975301774,0.24567312488476195,0.24357537216322261,0.2406236236569145,0.23990757191641093,0.23449111889242163,0.23128503899104308,0.2305916079228493],"twin_dists":[0.15616097894569192,0.1741778146010435,0.1791758509063635,0.18428490789482307,0.18838583783675758,0.1922273734063399,0.19332396057719664,0.20318954615998622,0.20504797759308682,0.20812038724386978,0.21195530819638508,0.2120297639073669,0.2136281650475041,0.2138197946511179,0.2142215388566554,0.214291643446683,0.2147618657904008,0.21592202529995852,0.21761270758462106,0.21827638820020628,0.21921653894626733,0.21944573151956095,0.2211940251546939,0.22224134972991347,0.22246912571923141],"n_dims_used":45,"mean_confidence":0.9164738972981771},"coverage":{"mean_confidence":0.9164738972981771,"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}}