{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003380","489:4890005285","489:4890005345","489:4890005119","489:4890005198","489:4890005156","489:4890005224","489:4890005157","489:4890005265","489:4890005194","477:4770003321","489:4890005288","489:4890005283","489:4890005161","489:4890005199","489:4890005373","477:4770002146","477:4770003246","477:4770003074","489:4890003825","489:4890005120","489:4890005236","477:4770002345","477:4770003388","489:4890005052"],"twin_admin_codes":[477,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,477,477,477,489,489,489,477,477,489],"twin_sims":[0.884548026710437,0.8777659051827393,0.8531974086026837,0.8120325171897087,0.7628074350941216,0.7176781984839353,0.6933297583148187,0.6855913255214316,0.6757731342245774,0.6434279256509576,0.6367746300262761,0.6324913359975238,0.6200198448257938,0.6049792825810939,0.5991241615273823,0.599063627660013,0.589178423256492,0.5596749033484915,0.5573541891377125,0.5431612533245138,0.5362119569835451,0.5356428645419626,0.5318830946662697,0.5311528128265013,0.5279166498732425],"twin_dists":[0.06433140213526903,0.06631878744994668,0.07318385980607094,0.08380978757016447,0.09557026769343417,0.10578737432058154,0.1111545883324767,0.11284494647355994,0.11498079038419169,0.12196386655315779,0.12339299582727338,0.12431217360201947,0.12698561179374446,0.13020667949261983,0.13146049587533537,0.13147345974154692,0.1335910738292144,0.13992723232132523,0.14042721853619228,0.14349209465372362,0.14499784236774274,0.145121317120576,0.14593773252685124,0.14609644703746985,0.14680032987929462],"n_dims_used":45,"mean_confidence":0.9207573784722223},"coverage":{"mean_confidence":0.9207573784722223,"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}}