{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005396","494:4940005876","494:4940005989","494:4940006220","494:4940002439","494:4940006319","494:4940003939","494:4940005877","494:4940005285","494:4940005271","494:4940005119","494:4940004749","494:4940006538","494:4940004517","494:4940006322","494:4940003112","494:4940002890","494:4940006099","494:4940002663","494:4940004513","494:4940002308","494:4940004905","494:4940005854","494:4940005148","494:4940002440"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4789716714773991,0.46594728860930146,0.40139219768459555,0.38099719950697974,0.36110169337128734,0.32893431699680575,0.32777494688562586,0.32277590964099356,0.3166675425486085,0.28953274701190435,0.28625223617824846,0.28554762174601117,0.283932279312644,0.2771983095614881,0.27704673630727383,0.273795804330926,0.2736344275218839,0.2714229671111068,0.2627090072272403,0.25331062826881423,0.2497920916247972,0.24969890184484375,0.24349856432742062,0.24099477197514377,0.24063295053348502],"twin_dists":[0.15758371364043125,0.16050750314622833,0.17548117456072793,0.18042396881561523,0.18537013018173476,0.1936739280010202,0.1939811919216587,0.1953130054467337,0.19695608951648133,0.2044842249386682,0.20542202225997055,0.20562428907659938,0.20608912537239754,0.20804434442073372,0.20808868447924111,0.20904328059761562,0.2090908474513338,0.20974443495577855,0.21235239603603115,0.21522665581127726,0.21632008920266974,0.21634918245412782,0.218300758301064,0.21909791662835296,0.21921355653947494],"n_dims_used":45,"mean_confidence":0.907015143500434},"coverage":{"mean_confidence":0.907015143500434,"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}}