{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003834","499:4990001189","499:4990000282","477:4770003951","468:4680000899","470:4700006112","477:4770003592","489:4890002736","470:4700007124","477:4770003883","470:4700006266","489:4890002069","489:4890004933","477:4770003817","477:4770003948","477:4770003517","468:4680003009","489:4890004379","489:4890002332","470:4700006527","489:4890004741","470:4700001453","469:4690005365","496:4960000185","499:4990000330"],"twin_admin_codes":[477,499,499,477,468,470,477,489,470,477,470,489,489,477,477,477,468,489,489,470,489,470,469,496,499],"twin_sims":[0.6256638676923914,0.5448521252841088,0.43489488532180276,0.4048784282946819,0.3873738935692551,0.37407652874855724,0.3424137611550105,0.2797011898345761,0.2602293783611838,0.25835630384138797,0.25633717997537214,0.2547348799514616,0.25057552408184075,0.24602443017439213,0.23911257416907755,0.2331050552811427,0.23237475647298095,0.22138124082032218,0.22124953583439497,0.21534700451132754,0.2131547370603676,0.2113717386621938,0.2066117980287757,0.20211131706217078,0.2016430738276588],"twin_dists":[0.12577618328101622,0.14312626364412478,0.1675985770649782,0.17464795891737375,0.17886550139419533,0.1821296835056932,0.19014400670015094,0.20731429778415833,0.21310435074813708,0.2136753563187604,0.2142938164615464,0.21478679942534226,0.2160757805392763,0.21750192009692168,0.21970071428638185,0.22164564669557257,0.2218843095465053,0.22553847998602955,0.225582981503098,0.22759588293427196,0.2283529534025919,0.2289725812948341,0.23064433699076436,0.23224933214266114,0.23241772367472543],"n_dims_used":45,"mean_confidence":0.9236085679796007},"coverage":{"mean_confidence":0.9236085679796007,"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}}