{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010942","496:4960010941","477:4770003935","496:4960010944","496:4960012105","488:4880005580","496:4960011019","496:4960011016","496:4960010939","496:4960010793","496:4960011265","496:4960010476","496:4960012043","496:4960010875","481:4810004072","496:4960011961","496:4960010409","481:4810003356","481:4810004462","496:4960010161","496:4960010317","496:4960009907","470:4700006941","496:4960009830","496:4960011627"],"twin_admin_codes":[496,496,477,496,496,488,496,496,496,496,496,496,496,496,481,496,496,481,481,496,496,496,470,496,496],"twin_sims":[0.7237382321200182,0.6090324610346979,0.5061038586161499,0.497369871896287,0.49156013233992385,0.47263314114076993,0.4171225648232827,0.38199639656613177,0.36699274444978947,0.366986503410168,0.3567033766002992,0.35448271567826195,0.3496082140024249,0.3467624525183239,0.3456791665040834,0.3401458336633772,0.3355500256602899,0.31579912085686984,0.3155279925942068,0.31543950280949,0.31006490578176565,0.3073054194707749,0.30346043254997657,0.2989090596168811,0.29396128131831245],"twin_dists":[0.10443806806503436,0.129338781474744,0.15157119170563543,0.15349618579974839,0.15478194922364938,0.1590032711562263,0.17174644430858194,0.18017894462971853,0.1838917444386128,0.1838933043027452,0.18648192058493418,0.18704592837590536,0.18829042997972006,0.18902117852983544,0.1893001804228526,0.19073259764279385,0.19193183982748802,0.19719112991401605,0.1972645863420695,0.19728856850326096,0.19875240907768496,0.19950963269906247,0.20057129328237588,0.20183814924448365,0.20322823652005392],"n_dims_used":45,"mean_confidence":0.9187204996744792},"coverage":{"mean_confidence":0.9187204996744792,"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}}