{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007989","472:4720007757","472:4720007875","468:4680001267","472:4720007914","468:4680002964","472:4720007908","472:4720008142","472:4720007218","472:4720007761","472:4720008034","472:4720008098","472:4720008102","472:4720008172","472:4720008067","472:4720006954","472:4720007629","472:4720007985","468:4680001268","468:4680003359","472:4720008175","472:4720008143","468:4680003255","472:4720007988","472:4720004829"],"twin_admin_codes":[472,472,472,468,472,468,472,472,472,472,472,472,472,472,472,472,472,472,468,468,472,472,468,472,472],"twin_sims":[0.6964580046991442,0.6647325871020175,0.6615024098788875,0.6564117961265707,0.6296915348290245,0.6136714485706762,0.6104575385777168,0.5975283473215094,0.5928948063768719,0.5875427875093722,0.5865149564758436,0.5579410808054428,0.5518341419635181,0.5427159596181695,0.5396979920272933,0.5380946238032468,0.5331711293223267,0.5323871053208226,0.5314720776293703,0.5224945385016709,0.5222376127700245,0.5131588673664496,0.5095766957620521,0.5046679454712487,0.5044380006333437],"twin_dists":[0.1104693459369281,0.11737240270705575,0.11807036034310409,0.11916887620634223,0.12491268595333606,0.12834538196021222,0.12903362541155614,0.13180226496431185,0.13279477870743975,0.13394161910123845,0.13416193076945676,0.14030074777641782,0.14161772142487347,0.14358847084344847,0.14424204243564506,0.14458954769456156,0.14565790998662434,0.14582822072626705,0.1460270545817218,0.14798179116831442,0.14803784300094341,0.1500227193216771,0.15080826225840144,0.15188704404640843,0.15193764649426872],"n_dims_used":45,"mean_confidence":0.9280849880642361},"coverage":{"mean_confidence":0.9280849880642361,"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}}