{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007947","472:4720008098","472:4720008133","472:4720008057","472:4720007983","472:4720007944","472:4720003692","472:4720007905","472:4720008240","472:4720007985","472:4720008141","472:4720004067","472:4720008025","496:4960001914","468:4680002964","472:4720003921","472:4720008058","472:4720007798","472:4720008176","472:4720008066","477:4770001465","477:4770001456","472:4720007909","472:4720007997","472:4720008167"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,496,468,472,472,472,472,472,477,477,472,472,472],"twin_sims":[0.5760111652795027,0.4666410702042,0.42373296252085263,0.41294752650991945,0.3847405773356164,0.38247353559121233,0.3664858641929289,0.359422006078859,0.3582907836037304,0.35013199867480965,0.3397291144498635,0.32939297053433636,0.32240784829160946,0.31777660576631894,0.3172026736172735,0.3137262482580983,0.31251803545626544,0.30879579852050343,0.30299703107916715,0.3003824339899022,0.298857736311586,0.2956824910846573,0.29227707229209393,0.29223905385801036,0.2873183523455874],"twin_dists":[0.13641498744155756,0.16035107067743629,0.17019523358819275,0.1727315788008214,0.17950759049533974,0.18006204876748838,0.18401847571929195,0.1857938929170834,0.18607985592789067,0.18815627085317038,0.19084097634200867,0.1935525372459849,0.19541151398011206,0.19665644791558426,0.19681143642827448,0.1977536425176675,0.19808248842998286,0.19910017860654622,0.2006997707557367,0.201426816708498,0.20185249891158785,0.20274310708764404,0.20370456652677316,0.20371533770394445,0.20511654993385692],"n_dims_used":45,"mean_confidence":0.9284744262695312},"coverage":{"mean_confidence":0.9284744262695312,"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}}