{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002416","489:4890005230","477:4770003391","477:4770003320","477:4770003247","489:4890005007","477:4770003163","477:4770002680","477:4770003309","489:4890005192","489:4890005229","477:4770003242","489:4890005371","489:4890005231","489:4890005203","489:4890005315","477:4770002918","489:4890005344","477:4770003317","489:4890005264","477:4770003153","477:4770003390","489:4890003968","489:4890004768","489:4890004682"],"twin_admin_codes":[477,489,477,477,477,489,477,477,477,489,489,477,489,489,489,489,477,489,477,489,477,477,489,489,489],"twin_sims":[0.899871830894946,0.8491564648924452,0.8030325922544712,0.7710099137676911,0.76056990016763,0.7601411740458351,0.7305111505804281,0.7281669337630882,0.727201862463141,0.7129041749208109,0.6952958224152623,0.6890013853773764,0.6814063304964818,0.6611647543522632,0.63434130397014,0.6076889848002931,0.5976076987715732,0.5807890863370095,0.5701324510957791,0.5443690451064077,0.5437970902627562,0.5394493161952288,0.5318248618808882,0.5181536679936934,0.5018074705831274],"twin_dists":[0.05965833336408008,0.07426999857492717,0.08602358559472811,0.09366355824873708,0.09608733167380483,0.09618626014382575,0.10292268924700879,0.10344809902838208,0.10366411624929765,0.10684625987200826,0.11072405678480199,0.11210086820141366,0.11375648194488458,0.1181432768770419,0.12391525341072787,0.12962645852124566,0.13178526999683526,0.13538972803689303,0.13767756354468608,0.1432307604498765,0.14335450338251016,0.14429592615547765,0.1459503867771843,0.14892967719313308,0.15251697570871742],"n_dims_used":45,"mean_confidence":0.9224439832899306},"coverage":{"mean_confidence":0.9224439832899306,"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}}