{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001659","489:4890002339","489:4890002336","470:4700008433","489:4890002486","489:4890003159","489:4890002261","489:4890002655","489:4890001658","489:4890002348","479:4790000104","489:4890002499","489:4890002177","489:4890002337","489:4890001753","489:4890002254","470:4700007538","470:4700007712","489:4890002242","470:4700008113","489:4890001571","489:4890002338","470:4700008348","470:4700008101","489:4890003353"],"twin_admin_codes":[489,489,489,470,489,489,489,489,489,489,479,489,489,489,489,489,470,470,489,470,489,489,470,470,489],"twin_sims":[0.6471150333075694,0.6331129673567573,0.6292276219145289,0.5636211691908454,0.5472677998440387,0.5192676321365836,0.5146315555590617,0.5075193091139402,0.5013562710507105,0.49905280947456077,0.495501772349757,0.4952033499672855,0.4824814411802638,0.47746742846644324,0.47624937586067734,0.4715720637086028,0.47009266892996865,0.46328080554862655,0.4606133557903537,0.4571123142745911,0.44947534376703957,0.44131827393167056,0.4383922169457664,0.4320353187261393,0.42927537150104167],"twin_dists":[0.1211710460137664,0.12417881161649955,0.1250121662060485,0.13907768080927252,0.1426039633135278,0.14868625076237374,0.14970017135639932,0.15126007350959503,0.15261642799549716,0.15312453848905497,0.1539091417360464,0.1539751513431621,0.1568002845553114,0.15792004254120492,0.15819263423468774,0.15924151805300346,0.1595739910490814,0.16110948914009693,0.1617129085241334,0.16250678836875204,0.16424622920104648,0.16611642021608747,0.16679052814316944,0.16826120134075934,0.1689024247875287],"n_dims_used":45,"mean_confidence":0.9148370530870226},"coverage":{"mean_confidence":0.9148370530870226,"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}}