{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003022","496:4960002456","496:4960002597","496:4960004123","496:4960001572","496:4960002464","496:4960002895","496:4960001816","488:4880002803","496:4960003851","496:4960002738","496:4960001344","496:4960001689","496:4960006839","496:4960003708","496:4960002073","496:4960001829","496:4960002454","496:4960002609","496:4960003442","496:4960003583","496:4960001690","496:4960002754","488:4880004125","488:4880003977"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488],"twin_sims":[0.5955180591513319,0.5233200181680286,0.5005982999418465,0.4642406820669092,0.4604062801136925,0.4468730711960678,0.41741002381682807,0.41299214980090837,0.3882619816961257,0.3804863964862592,0.37778874540163193,0.36531038263203575,0.3637813272183778,0.36178293932521843,0.35788925936607413,0.35491380865666444,0.3492179625695211,0.34225426801651493,0.3408784776795797,0.33877945406419335,0.33813174113713024,0.3261366343007356,0.31908043826167204,0.3125094423358949,0.3101081540462548],"twin_dists":[0.13223283857047757,0.14780174433991286,0.1527835537500159,0.16089264860433786,0.16175980392368824,0.1648414433123569,0.17167877244759727,0.17272102685679971,0.1786494227364804,0.1805493480326476,0.18121285468976783,0.18431271131263435,0.18469616469440012,0.18519854726422436,0.1861814689485372,0.18693629603953174,0.18839045519353284,0.1901853314105908,0.19054222694036263,0.19108822735832479,0.1912570780803136,0.1944164128666363,0.19630493745140043,0.1980848298580651,0.1987405722859237],"n_dims_used":45,"mean_confidence":0.936945088704427},"coverage":{"mean_confidence":0.936945088704427,"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}}