{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011082","496:4960010698","496:4960010450","496:4960010457","496:4960010534","496:4960010370","496:4960010619","496:4960010280","496:4960010924","496:4960011690","496:4960010622","496:4960011237","496:4960010774","496:4960010621","496:4960010848","496:4960011002","496:4960010281","496:4960011004","496:4960012024","496:4960010612","496:4960011944","496:4960011411","496:4960010535","496:4960011503","496:4960011681"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8038227021096513,0.7959052404452576,0.7774221019042005,0.734629356647547,0.7243702478840307,0.7073350783652821,0.7046581654904227,0.7035739346607042,0.6847942134433322,0.6647290636408495,0.6540126022307884,0.6437220634113806,0.6393951615313627,0.5990143781135829,0.5865679068324627,0.5816186662235304,0.5774490719275879,0.5696212640043468,0.5667036021003528,0.5660769556894176,0.5510133035139326,0.5458770164410985,0.5395253636195761,0.5092589708619679,0.5070383088709893],"twin_dists":[0.08583054063572337,0.08775424973339761,0.09215998865443056,0.10199723824012362,0.10429699662019304,0.10807723492493974,0.10866738368392147,0.10890613690675531,0.11301870175591441,0.11737316444213981,0.11968603910769718,0.1219006427356875,0.1228303176813735,0.13148400699339585,0.13415058047943554,0.135211786535609,0.13610635935534673,0.13778741610428538,0.13841462788103306,0.1385493879269957,0.14179490800023933,0.14290461977986677,0.14427944750379756,0.15087800504051113,0.15136577236375412],"n_dims_used":45,"mean_confidence":0.9170201619466146},"coverage":{"mean_confidence":0.9170201619466146,"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}}