{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002444","496:4960002438","496:4960003001","496:4960002579","496:4960002443","496:4960002577","496:4960002578","496:4960003142","496:4960002440","496:4960002439","496:4960002310","496:4960002863","496:4960003143","496:4960002865","496:4960002728","496:4960003000","496:4960002864","472:4720004959","496:4960002441","496:4960003002","496:4960001496","472:4720004809","496:4960002724","472:4720004659","496:4960002725"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,472,496,472,496],"twin_sims":[0.9411423681561025,0.8787234719227036,0.8783548594695468,0.8616028974626233,0.8545330096310537,0.8354005200666706,0.8306921469747032,0.8156332557718012,0.8093407705617391,0.8037548550788259,0.7889641142407267,0.7732691748906569,0.7415346786358376,0.7242806431143796,0.6942313251364554,0.6498377493854465,0.6045128813307931,0.5732359344843236,0.5692529625689762,0.5449431962203396,0.534249853232978,0.5317549204888325,0.48383584781019656,0.46327144344503934,0.46282678249884657],"twin_dists":[0.04523692879031588,0.06604089577730864,0.06614797166624498,0.07088834346553806,0.07282245530068863,0.07789091864409044,0.07910540065166256,0.08291455527902931,0.08447538768343349,0.08584712706079596,0.08942203960273573,0.09313514368605101,0.10043813902088451,0.10431700130107945,0.11095721798266502,0.12058516574732524,0.1303065493823633,0.13701086173193966,0.13786656977662703,0.14310656560011772,0.14542366641416662,0.14596558574251386,0.1564984432587116,0.16111160485547782,0.161212109791861],"n_dims_used":44,"mean_confidence":0.9281895377419211},"coverage":{"mean_confidence":0.9281895377419211,"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}}