{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002248","489:4890001978","489:4890002149","489:4890002965","469:4690000255","489:4890002736","489:4890003082","470:4700007023","489:4890003376","489:4890002410","477:4770003532","470:4700006663","470:4700006543","489:4890001997","499:4990001188","489:4890002094","470:4700006243","470:4700007623","489:4890002332","469:4690001418","489:4890001731","489:4890001902","489:4890003159","489:4890003090","489:4890002264"],"twin_admin_codes":[489,489,489,489,469,489,489,470,489,489,477,470,470,489,499,489,470,470,489,469,489,489,489,489,489],"twin_sims":[0.5410957977856848,0.5289768860211685,0.5097932199556698,0.49148381720222634,0.48419561493987523,0.48322035867804763,0.46542157107091325,0.4622031825762985,0.46016265829911907,0.4494596841872184,0.4488874045965298,0.4435135164858308,0.43766048884487974,0.43137409931329074,0.4298240482290021,0.41462865696784806,0.4140587724583704,0.40993662646006895,0.40951656611659804,0.4045864639250313,0.4045724129361386,0.39935635465552133,0.3901643311710614,0.384625541235134,0.384437173843756],"twin_dists":[0.1439392492293204,0.14656962139502888,0.15076074016009808,0.15479886809544832,0.15641831035208514,0.15663557757952226,0.16062609442104253,0.16135311672057073,0.16181498534385064,0.1642498071105469,0.16438059396616853,0.16561181942657902,0.16695938011165284,0.1684146717274811,0.16877481644553632,0.17233438762955483,0.17246895271416535,0.1734447108307659,0.17354438426609753,0.1747176150617887,0.17472096787929672,0.17596925641980987,0.1781873485132361,0.17953568762664102,0.17958170430011736],"n_dims_used":45,"mean_confidence":0.9140459696451823},"coverage":{"mean_confidence":0.9140459696451823,"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}}