{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002388","488:4880000407","489:4890003304","496:4960005161","481:4810001201","496:4960005518","470:4700000137","470:4700001478","472:4720001155","479:4790000293","470:4700005327","478:4780002970","469:4690000520","489:4890000786","470:4700003970","470:4700007371","485:4850000776","496:4960004535","478:4780000357","477:4770000437","472:4720001322","481:4810000239","466:4660000636","470:4700007227","470:4700004145"],"twin_admin_codes":[489,488,489,496,481,496,470,470,472,479,470,478,469,489,470,470,485,496,478,477,472,481,466,470,470],"twin_sims":[0.4946419742826976,0.3055375029001816,0.29739729216781474,0.26251293945306714,0.25570250286574725,0.2469509483609789,0.2402880967555632,0.23282829247740888,0.23254122681686745,0.2220559002326499,0.21374561579502757,0.21354496077065668,0.21344280649429168,0.2132142505084211,0.2115334172308831,0.2072210805281993,0.2071627823889499,0.19940426916168497,0.19641978077159541,0.19281596567556772,0.18243142619563976,0.17839830222056183,0.17621068991193117,0.17488976680073556,0.17379555713959574],"twin_dists":[0.154099356100051,0.19999682192959606,0.20226143705556587,0.2124116917449492,0.21448885475838858,0.21721022095973835,0.21932387858095093,0.22173603534863123,0.22182986344345942,0.22531079774443685,0.2281483853777722,0.22821781119025938,0.22825317309368587,0.22833233190639426,0.22891624904054508,0.23042889428216415,0.23044948982321758,0.2332265931530258,0.2343146802847081,0.23564394125961385,0.239573966582648,0.24114279614644427,0.24200429447359612,0.24252817588748307,0.24296428332868805],"n_dims_used":45,"mean_confidence":0.9101993136935764},"coverage":{"mean_confidence":0.9101993136935764,"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}}