{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001129","494:4940000991","469:4690001923","496:4960007554","496:4960006096","494:4940000767","487:4870003130","487:4870004836","494:4940000491","494:4940000655","487:4870003555","493:4930005764","494:4940000823","487:4870004692","493:4930005823","496:4960008391","466:4660014251","493:4930005896","466:4660012903","496:4960009608","494:4940001104","496:4960009316","496:4960008831","484:4840007085","466:4660011237"],"twin_admin_codes":[494,494,469,496,496,494,487,487,494,494,487,493,494,487,493,496,466,493,466,496,494,496,496,484,466],"twin_sims":[0.24518002821750343,0.22984750646687377,0.18966635508881208,0.18404546524984097,0.18085754344125426,0.16961583023900229,0.16710870192077398,0.15494108375457616,0.13642666381407323,0.13311374476279184,0.1305637634208909,0.1275584239052818,0.1268615779042449,0.12487932343538853,0.1202725645376502,0.1187241339249219,0.11656359007130564,0.11599606041659455,0.11488513448239426,0.09974708154273416,0.09733134190089918,0.09414191268085371,0.09130673096511463,0.091196389994542,0.09016311183968184],"twin_dists":[0.2177683825397985,0.222714048546617,0.23681990630719338,0.23895299529028013,0.2401832355559444,0.24464845864741872,0.24567301676392123,0.2508098181974002,0.25922687851185355,0.26082155541304797,0.2620694387287443,0.26356399589803364,0.26391433588246815,0.26491895974978663,0.2673014303095633,0.26811786150821887,0.26927077104628017,0.2695763315286965,0.27017779825296423,0.27885945619466634,0.28033847918098537,0.282336019126213,0.2841569950442614,0.2842287630788843,0.2849041856776945],"n_dims_used":45,"mean_confidence":0.9163670857747396},"coverage":{"mean_confidence":0.9163670857747396,"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}}