{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001171","474:4740003539","487:4870010477","487:4870008394","487:4870008695","487:4870008681","487:4870011468","487:4870008391","487:4870010719","487:4870011084","487:4870010178","478:4780000736","487:4870009539","487:4870008392","487:4870010722","487:4870010049","487:4870011083","487:4870012339","487:4870012247","487:4870010861","487:4870012886","487:4870012251","487:4870010180","474:4740004882","487:4870011926"],"twin_admin_codes":[486,474,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.31793947295681985,0.2888628625479793,0.26490875964223903,0.24883273796841313,0.2405236282490915,0.1976342784822276,0.18698265980927017,0.17873622614913848,0.1712774994938115,0.16959013397247882,0.1691327487422646,0.1647656560415407,0.16295579975633373,0.1628108424279024,0.16166893761891277,0.15939089789439462,0.1578848002917052,0.1572557107727509,0.15520291604424635,0.1515942981652766,0.1512602275027686,0.1454535987830188,0.14040243532125923,0.13500295832574008,0.13263220657954633],"twin_dists":[0.1966124949228559,0.2046752059680615,0.21168902529844708,0.2166199262727028,0.21924851867290632,0.23387052762685773,0.23783273383994846,0.24101038947207407,0.2439753850599249,0.24465890422555078,0.2448450226498109,0.24664058179012158,0.24739479349152058,0.2474554625811025,0.24793475913832752,0.24889832139782547,0.24954088342949976,0.24981060155290805,0.2506962409282386,0.25227412394090915,0.25242158675465115,0.25502390263297686,0.2573509709098471,0.2599085794481832,0.2610558184471217],"n_dims_used":45,"mean_confidence":0.9219357808430989},"coverage":{"mean_confidence":0.9219357808430989,"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}}