{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008692","466:4660002981","480:4800005402","496:4960008283","494:4940008685","496:4960008491","494:4940008612","496:4960008279","466:4660000209","466:4660000009","466:4660014090","496:4960008490","466:4660001734","494:4940008613","466:4660000169","480:4800004121","496:4960004961","466:4660014110","490:4900001889","466:4660014133","490:4900000393","466:4660000058","466:4660002450","466:4660001876","466:4660000110"],"twin_admin_codes":[494,466,480,496,494,496,494,496,466,466,466,496,466,494,466,480,496,466,490,466,490,466,466,466,466],"twin_sims":[0.337240839127133,0.27893811734120716,0.22904231226050448,0.21551914909101047,0.20865470535117117,0.1734114888423463,0.1707895345293269,0.16927374510257412,0.16627074590948462,0.16527940530508514,0.161900745156263,0.15716857716256055,0.1514573567887716,0.15083035718630602,0.15051402514514758,0.15026411873536205,0.14613039415866974,0.1449181071266974,0.142380093042438,0.13894871673498468,0.1343602196883378,0.13410001904386268,0.1331902340174336,0.1310106193594404,0.1261968251774421],"twin_dists":[0.19148961023078961,0.20753644986467396,0.22297967041956918,0.22753665578985544,0.22992366243083076,0.24311782213417096,0.24417255192852796,0.244787610135387,0.24601792120929486,0.24642758206352514,0.24783726343582382,0.24984802156557848,0.25233454259366833,0.2526116894391624,0.25275183651254085,0.252862707865105,0.2547166801773832,0.25526773319423407,0.2564325682472423,0.25803222829497674,0.2602181043208002,0.26034372579766557,0.2607844029230833,0.261849441919903,0.26424990273512655],"n_dims_used":45,"mean_confidence":0.9170082092285157},"coverage":{"mean_confidence":0.9170082092285157,"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}}