{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003622","489:4890003798","489:4890004056","489:4890004047","489:4890004384","489:4890004224","489:4890003869","489:4890004109","489:4890003870","489:4890004120","489:4890004567","489:4890003624","479:4790002058","489:4890004131","489:4890004055","489:4890004287","489:4890004048","479:4790002057","489:4890004477","489:4890004003","479:4790003156","489:4890003625","479:4790001973","479:4790004104","489:4890004841"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,479,489,489,479,489,479,479,489],"twin_sims":[0.9467108133350968,0.9416837613230961,0.9209397546167446,0.8647610297687585,0.8618359053279586,0.8588618231995672,0.8578042985035276,0.8548381463760931,0.8375993477404032,0.8185089495417985,0.8167942316600109,0.8070560243077749,0.8069832035789605,0.8046958487938184,0.7573680332544336,0.7552876668719816,0.7552720701996204,0.7435849439362607,0.7433099360838025,0.7292144920592476,0.7122156034131355,0.7092539534590148,0.7056084157397688,0.6968673771727367,0.6893139208201532],"twin_dists":[0.04298104034563097,0.045021987359825585,0.05271069560172851,0.07001236595617048,0.07082397475665299,0.07164252198597909,0.0719320129430056,0.07273971496016372,0.07731959514857531,0.08219545822630996,0.08262469007366129,0.085037980280847,0.08505587644649165,0.08561692265886346,0.09682506170131737,0.09730305219705677,0.09730663181997909,0.09997337348176016,0.10003576458697548,0.10321343145229692,0.10699870248145997,0.10765359335446471,0.10845800429913563,0.11037958683892599,0.11203261050059267],"n_dims_used":45,"mean_confidence":0.9171266343858507},"coverage":{"mean_confidence":0.9171266343858507,"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}}