{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005392","485:4850003005","485:4850004060","477:4770000076","485:4850005463","477:4770000077","485:4850004048","477:4770000176","485:4850004192","485:4850004729","485:4850004537","499:4990002698","477:4770000119","485:4850003003","485:4850005610","499:4990002645","499:4990002546","485:4850003358","499:4990002807","470:4700008994","485:4850006255","499:4990002450","470:4700000455","470:4700005447","485:4850003911"],"twin_admin_codes":[485,485,485,477,485,477,485,477,485,485,485,499,477,485,485,499,499,485,499,470,485,499,470,470,485],"twin_sims":[0.48663246081055,0.4788227235442659,0.4713339321325923,0.45252451983490355,0.4273279980077607,0.4257262870496928,0.4195960712173568,0.4079662757402476,0.3979926987363239,0.3932857060643574,0.38562424654722854,0.38224096987991985,0.3821950899076557,0.38052400325890395,0.380343398640167,0.3643777664045105,0.36206790400214717,0.35354884960922284,0.3436713972064058,0.3308162416938325,0.3267427510873932,0.3260565470339185,0.3246209872349374,0.31317187362022103,0.3123816087565444],"twin_dists":[0.155876022061727,0.15761700125568642,0.15929501106327904,0.16355043494556815,0.16935587482933834,0.16972947463861426,0.1711647955258792,0.1739126332200598,0.17629681848884995,0.17743145626641585,0.1792918908916185,0.18011901705624894,0.18013025758007378,0.180540114490373,0.18058446213113152,0.18454649433474288,0.18512682298616565,0.18728365934233018,0.18981851166671918,0.1931764334486617,0.19425525619877587,0.19443771917391484,0.19482012675106264,0.19790444001695767,0.19811966591041488],"n_dims_used":45,"mean_confidence":0.9180368211534288},"coverage":{"mean_confidence":0.9180368211534288,"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}}