{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002432","496:4960004549","496:4960003829","496:4960001939","496:4960007602","496:4960000599","496:4960002180","496:4960001940","496:4960006694","496:4960001673","496:4960007733","496:4960006156","489:4890001279","496:4960004719","496:4960003837","496:4960002298","488:4880000095","496:4960002043","496:4960000521","496:4960001342","496:4960003698","496:4960001214","496:4960003553","488:4880003606","472:4720005606"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,489,496,496,496,488,496,496,496,496,496,496,488,472],"twin_sims":[0.7684227207493858,0.6741610370264901,0.6272488577762376,0.6191550464475356,0.5621734615718147,0.5541305867405457,0.5519007516472894,0.5481961294613823,0.5461285045493791,0.5447132165195944,0.5247963675409661,0.5128004005081306,0.5077160363129111,0.5074023851956535,0.5056763249740561,0.49646889230435676,0.4821059377506425,0.4808262178007355,0.4727294718834964,0.46018915919920733,0.4598436747380608,0.4564368579117255,0.4556468330506836,0.4552032823335617,0.4535533315958451],"twin_dists":[0.09426692171657643,0.11533063165782849,0.12543642330705454,0.12717087484703005,0.13938925105737912,0.14112223032521828,0.14160334487319445,0.14240335177665303,0.1428502438520614,0.1431563098156231,0.1474798960845745,0.15010126564982512,0.15121685068743376,0.15128576488333537,0.1516652095957429,0.15369529789971234,0.15688401574372046,0.15716952716959723,0.15898165056110916,0.16180898226903212,0.16188725225372066,0.1626602029640719,0.16283974367417245,0.16294059444367284,0.16331606178983682],"n_dims_used":45,"mean_confidence":0.9208952162000869},"coverage":{"mean_confidence":0.9208952162000869,"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}}