{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002763","477:4770003162","489:4890005055","477:4770002349","477:4770003073","489:4890005095","472:4720007837","477:4770002415","468:4680003141","477:4770002913","472:4720005999","468:4680002138","477:4770000688","489:4890004135","468:4680001586","468:4680003430","477:4770001338","484:4840004254","477:4770003460","468:4680004306","472:4720007468","471:4710002870","489:4890004808","496:4960003529","489:4890004448"],"twin_admin_codes":[477,477,489,477,477,489,472,477,468,477,472,468,477,489,468,468,477,484,477,468,472,471,489,496,489],"twin_sims":[0.508690396346322,0.46165183986538966,0.4527609729476669,0.42707028046029477,0.38201052827037824,0.3764630434101211,0.34931932275293803,0.33282799442597477,0.3069250359190732,0.2994227446154812,0.2950287733912681,0.2870593764307014,0.2801761725502135,0.2770127485201012,0.27249457061986876,0.26964414417103605,0.2608132750158286,0.2598714202788925,0.2587834936891262,0.25739580595316114,0.24945094216764208,0.24634508773178476,0.23788563325373258,0.23082008182280161,0.2304783465928039],"twin_dists":[0.15100283918411514,0.16147784081920669,0.1634965512942938,0.1694159484821633,0.18017548144969447,0.18153976388352455,0.18836446996480558,0.19264633023231734,0.19961431911489305,0.2016946056581278,0.20292716295509572,0.205190691254125,0.20717620273646975,0.20809862903398174,0.20942731958006125,0.2102725444635132,0.212926879035709,0.21321327362843845,0.21354489886156008,0.2139691758511633,0.21642662771799764,0.2174008864903208,0.22009532078576896,0.22239402756117932,0.22250637230159734],"n_dims_used":45,"mean_confidence":0.921588643391927},"coverage":{"mean_confidence":0.921588643391927,"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}}