{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003452","496:4960012362","493:4930002102","493:4930001614","493:4930001918","493:4930002436","496:4960007465","493:4930000864","493:4930002773","493:4930001082","493:4930001341","496:4960006031","493:4930002776","470:4700004555","493:4930002422","493:4930001339","493:4930002249","493:4930005858","469:4690007847","496:4960005646","493:4930002758","493:4930002759","472:4720002219","493:4930001470","493:4930002091"],"twin_admin_codes":[493,496,493,493,493,493,496,493,493,493,493,496,493,470,493,493,493,493,469,496,493,493,472,493,493],"twin_sims":[0.31040965544167615,0.24401207142632372,0.2044073519129543,0.201994109803298,0.18473551308368727,0.1678238846929407,0.16049165024363174,0.15940894029805666,0.14837576487169096,0.1414831108144107,0.13994820833851584,0.1380229230975908,0.13304161870365977,0.1328210453355094,0.12732053412851024,0.12682524331012388,0.12546556840740025,0.12343240057855251,0.11849761616089424,0.1166999582997848,0.11636704636411901,0.11437974835221328,0.1124733528671728,0.11042402445589539,0.10978009097256923],"twin_dists":[0.19865807941765168,0.21813792359834136,0.23142747770072866,0.23229145750683547,0.23868868342523503,0.24537963039782562,0.24843148578105834,0.24889065063215876,0.2537049008679846,0.2568479324846855,0.2575632682405607,0.2584688616892938,0.26085660331466887,0.26096387432917073,0.2636834318665925,0.2639326430878121,0.26462059296806567,0.26565994705985985,0.26823797797881277,0.26919751998519253,0.2693764615295838,0.2704529000744773,0.2714991256768285,0.27263915819959206,0.2730007498315148],"n_dims_used":45,"mean_confidence":0.9238314310709635},"coverage":{"mean_confidence":0.9238314310709635,"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}}