{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000154","477:4770000105","477:4770000131","477:4770000231","477:4770000062","477:4770000194","489:4890001778","489:4890001961","489:4890002610","477:4770000087","477:4770000106","477:4770000275","489:4890002781","477:4770000874","477:4770001659","477:4770000603","477:4770000652","489:4890001698","489:4890002365","477:4770000038","489:4890001777","489:4890002782","477:4770000183","477:4770000107","489:4890002521"],"twin_admin_codes":[477,477,477,477,477,477,489,489,489,477,477,477,489,477,477,477,477,489,489,477,489,489,477,477,489],"twin_sims":[0.7290380199062767,0.67062200060679,0.6295070825936233,0.6159804700945372,0.5931902271849832,0.5694534960181483,0.549014135303241,0.5189874481808383,0.5105441682223103,0.49463643010669445,0.48909699049677313,0.4870080479510394,0.485423001714289,0.48391153650600066,0.48318580837165187,0.47675960398178036,0.4658898437490641,0.46287421446693183,0.45896087513916745,0.45566067030993107,0.45354882393589496,0.451706198680634,0.44905406544084814,0.44901196676867805,0.44808382495843924],"twin_dists":[0.10325297737677905,0.11609786005818239,0.124952240104924,0.1278508649667744,0.1327314901122621,0.13782347132679043,0.142226628536889,0.14874746559893118,0.1505959644764336,0.1541005829561187,0.1553284169873451,0.15579251430385796,0.15614506655036747,0.15648158316138164,0.15664327719100746,0.15807842119888046,0.1605204592967972,0.16120138732078604,0.16208734707369504,0.1628365980516607,0.16331708825064403,0.1637369968624118,0.16434249940089168,0.1643521216193922,0.1645643472031778],"n_dims_used":45,"mean_confidence":0.919775390625},"coverage":{"mean_confidence":0.919775390625,"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}}