{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002998","472:4720006188","489:4890004943","472:4720003219","499:4990001179","479:4790003234","469:4690007119","479:4790003936","472:4720006828","489:4890005043","468:4680000419","479:4790002339","489:4890003888","489:4890004898","496:4960001747","479:4790002316","477:4770003833","472:4720007719","489:4890004199","489:4890004716","467:4670004120","489:4890005171","479:4790003158","479:4790002568","468:4680002850"],"twin_admin_codes":[477,472,489,472,499,479,469,479,472,489,468,479,489,489,496,479,477,472,489,489,467,489,479,479,468],"twin_sims":[0.32206759094732423,0.2698033762556686,0.25532232143714007,0.25092904581612946,0.24439114500111092,0.24072961526442319,0.22413423800776847,0.21979739824212297,0.2077360646128007,0.19222069812491754,0.18439870842124884,0.1841894962537407,0.18406743672268416,0.17717013706479084,0.17119066855062004,0.1628920378946553,0.15767436034123447,0.15525170094804613,0.12745346912183672,0.12710279275546352,0.12510267719056423,0.12443251986130087,0.12233155151168548,0.11627856731960026,0.11229459307720063],"twin_dists":[0.19550263686670166,0.2102251829663244,0.21460583257928145,0.2159656967076416,0.21801786006212961,0.21918265097828812,0.22461229405372202,0.22607482020254852,0.2302471323818437,0.23586516313504477,0.238817604077786,0.23889776893416634,0.2389445687170646,0.24162552606009316,0.24401044044915202,0.24742147496838238,0.24963102082673944,0.25067509457335413,0.2636166691383977,0.2637929002846173,0.26480515966895235,0.2651470737296879,0.26622814534267514,0.2694240854596618,0.27159792768859886],"n_dims_used":45,"mean_confidence":0.9159620496961806},"coverage":{"mean_confidence":0.9159620496961806,"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}}