{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011080","500:5000009419","468:4680000132","500:5000009418","500:5000009412","468:4680000069","484:4840006259","500:5000010651","500:5000010183","500:5000010289","500:5000006821","500:5000009301","500:5000010178","500:5000009299","499:4990003950","499:4990003825","500:5000011284","473:4730006614","499:4990004010","500:5000011330","500:5000010071","500:5000010075","500:5000009298","500:5000010826","496:4960003905"],"twin_admin_codes":[500,500,468,500,500,468,484,500,500,500,500,500,500,500,499,499,500,473,499,500,500,500,500,500,496],"twin_sims":[0.6674251674820163,0.614482782872426,0.549239016515323,0.5083631191310226,0.4783813610412406,0.4520090552162691,0.44705061000925944,0.4463060317945968,0.4408572451719108,0.43693625458529434,0.4363600672086206,0.4111173272655268,0.40904537094810905,0.4069093261913297,0.40049943945507255,0.3954442196333716,0.3921483999161657,0.3873720969292508,0.37213605722943943,0.3719844492460706,0.367729486114762,0.36766123051405497,0.3622793944304127,0.35606204895432797,0.35543824150457154],"twin_dists":[0.11679002588660578,0.12817162648081215,0.14217805254644036,0.15107471142955453,0.15771565865226417,0.16366793666462268,0.1648007935784819,0.16497131514646018,0.16622251633904084,0.16712661262802692,0.16725973814681175,0.17316478970041718,0.1736562447028771,0.174164050970863,0.17569506969788795,0.1769103661721884,0.177706548587547,0.17886593876752896,0.18261071055956885,0.18264834500282764,0.18370769901004616,0.1837247421785031,0.18507361036585643,0.1866446196271123,0.18680301903448646],"n_dims_used":45,"mean_confidence":0.9241307576497396},"coverage":{"mean_confidence":0.9241307576497396,"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}}