{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005648","480:4800005048","480:4800005135","480:4800005473","480:4800005144","480:4800004885","480:4800005483","480:4800003972","480:4800004874","480:4800004621","494:4940008213","480:4800004127","480:4800004884","480:4800003966","480:4800004042","480:4800004128","480:4800004779","480:4800004954","480:4800004207","480:4800004706","480:4800005396","480:4800004694","480:4800003963","480:4800005476","480:4800003956"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6761366362209633,0.5737225200194778,0.5522821294907785,0.5404221487207074,0.48267078165206945,0.4769583389459033,0.46375757636294135,0.4514345515625233,0.4416347457751363,0.4397401629818438,0.3993699157745128,0.3959553831183587,0.3894385443581663,0.3614489013133682,0.3552857855288056,0.34262183007139857,0.3324152847905897,0.33145909184772343,0.33105707286895286,0.3230078199478725,0.3055463092052116,0.2914693263751113,0.287678407579985,0.2785270182839198,0.2766387608053693],"twin_dists":[0.11490187520202834,0.13690636568297493,0.14152103633670443,0.14408515700292435,0.15675807245624127,0.15803394573047988,0.16100176481796089,0.16379895500406078,0.16604361578644114,0.16647976898917735,0.17596600148373553,0.1767871579421604,0.17836351445825413,0.1852826596369066,0.1868417530243394,0.1900901114262791,0.19275493745627525,0.19300684919582067,0.19311288091911,0.1952509687774548,0.19999439112427791,0.2039335919460801,0.20501353745422168,0.20765628572152248,0.20820810408659443],"n_dims_used":43,"mean_confidence":0.9213226673214935},"coverage":{"mean_confidence":0.9213226673214935,"n_dims_used":43,"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}}