{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003196","489:4890003195","489:4890003273","489:4890003275","489:4890003276","489:4890003031","499:4990000339","489:4890002298","477:4770003930","477:4770003960","477:4770003911","489:4890003190","499:4990001287","468:4680001229","489:4890003347","499:4990000668","489:4890003117","489:4890000519","499:4990000907","489:4890002542","489:4890002785","472:4720005856","499:4990001154","477:4770000904","467:4670003923"],"twin_admin_codes":[489,489,489,489,489,489,499,489,477,477,477,489,499,468,489,499,489,489,499,489,489,472,499,477,467],"twin_sims":[0.9556553524286124,0.9539492524073832,0.9362979797182981,0.9050914269188303,0.64645557798782,0.6316481676191285,0.6009593165899249,0.5810795660999135,0.5530308051097377,0.5477861167828837,0.5436718385719795,0.542990545216869,0.5353379422777154,0.5241238816543335,0.5167386584776985,0.5136985408162733,0.5044975243962038,0.5039404151500949,0.5017656070471044,0.4925426474021889,0.4886898136145202,0.48636268899847995,0.48532984570367416,0.4780197906697687,0.4760414475571765],"twin_dists":[0.039116997254367854,0.039880055945032494,0.04712189285858067,0.05800006626889435,0.12131289295617342,0.12449304403244402,0.13106749481976077,0.1353274190378004,0.14135948403654577,0.14249194819933658,0.14338160480204115,0.14352903980361517,0.14518748617644292,0.14762647444621,0.14923906986830487,0.14990449338483752,0.15192454689592944,0.15204716814730462,0.15252620212984386,0.1545641973624409,0.1554188317522222,0.15593601507997348,0.15616579767208122,0.157796502010631,0.1582391897937896],"n_dims_used":45,"mean_confidence":0.9198489718967013},"coverage":{"mean_confidence":0.9198489718967013,"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}}