{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003349","477:4770000858","477:4770000374","477:4770001577","477:4770001407","477:4770000383","477:4770003104","477:4770002262","477:4770001572","489:4890005159","499:4990003515","477:4770000918","477:4770002666","477:4770003343","477:4770002256","472:4720007751","477:4770001340","472:4720004028","477:4770002241","477:4770001771","489:4890005170","473:4730000964","477:4770002803","477:4770000896","489:4890005220"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,499,477,477,477,477,472,477,472,477,477,489,473,477,477,489],"twin_sims":[0.48597310968338936,0.4283705710307673,0.24625206899455493,0.23836355959121183,0.23339348707879481,0.226695528518621,0.22243829659615205,0.1801003809235279,0.173233852206356,0.1706515156316384,0.16675835869375302,0.15920510082099237,0.1504518418890491,0.14891995460321436,0.1480813901421181,0.14679075576058676,0.14612155134636096,0.14037738232458488,0.13983793889906365,0.13942556357834815,0.13926137859720963,0.1348471679625433,0.13026674489533463,0.12983409633207638,0.12941566042222152],"twin_dists":[0.156022669404393,0.16911300429251294,0.21743018635782402,0.21994145375671226,0.22155152199508,0.22375738014538235,0.2251819527228907,0.24047767910109896,0.24318891804217235,0.24422839303726487,0.24581706675495132,0.2489773501963333,0.25277941153653916,0.25346138936820195,0.25383690107067064,0.2544179308887271,0.2547206874591674,0.25736266686791087,0.2576148836323504,0.25780817953015284,0.2578852579736502,0.25998350198836323,0.2622159817835567,0.262429893873099,0.26263729149580156],"n_dims_used":45,"mean_confidence":0.9209563361273871},"coverage":{"mean_confidence":0.9209563361273871,"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}}