{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005721","473:4730005510","473:4730005828","473:4730005617","473:4730006062","473:4730005724","473:4730005508","473:4730005408","473:4730005946","473:4730005831","473:4730005723","473:4730005409","473:4730005948","473:4730005512","473:4730005949","473:4730005829","473:4730006064","473:4730007222","473:4730005511","473:4730005618","473:4730005725","473:4730006410","473:4730006407","473:4730005427","473:4730005726"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9853988003764168,0.9823425148415642,0.9771308774362353,0.9727362163238654,0.9554173746659099,0.9507950856032881,0.9498682890735552,0.9455382246892279,0.9376169134969705,0.9241087932692085,0.9233535942219464,0.9232261533298262,0.921821080294992,0.9105530412636714,0.9065322385744614,0.8897764562165374,0.8684731120362938,0.8567633437207288,0.8532516678788198,0.846923533620701,0.8297178675724088,0.8287801602494635,0.8268126310922382,0.8250521592590547,0.8162021523874394],"twin_dists":[0.0222755352560764,0.024515156058460486,0.027936408219656764,0.030536989714104724,0.03922424209560297,0.041257063929570084,0.041653867086777076,0.04346469077641074,0.04661528841653991,0.05159973124316391,0.05186629173423492,0.05191116063336668,0.05240371360012044,0.05622324199486682,0.057535624964675604,0.0627671507563762,0.06897268373344406,0.07221618133654006,0.0731692014071769,0.07486559987427417,0.07935523636108141,0.0795952291948415,0.08009732993040143,0.08054494282896035,0.08277259204697361],"n_dims_used":44,"mean_confidence":0.9167862805453214},"coverage":{"mean_confidence":0.9167862805453214,"n_dims_used":44,"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}}