{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004807","487:4870007295","487:4870005234","487:4870004942","487:4870006859","487:4870004661","487:4870007296","487:4870005238","487:4870007152","487:4870008169","487:4870006855","487:4870004651","487:4870007007","487:4870008168","487:4870005237","487:4870006716","487:4870008014","487:4870008167","487:4870006404","487:4870007597","487:4870007578","487:4870006707","487:4870006861","487:4870008159","487:4870007737"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7947845097001014,0.620464738650498,0.6089302087927929,0.4964285431310722,0.4772276637253532,0.46250919538333524,0.41657885400895184,0.39884685667425074,0.3425854344223922,0.334306308201322,0.327762785322188,0.3265629687919775,0.32573851686086996,0.31603003177068545,0.3027631718178149,0.2938507047764527,0.2832765412161638,0.28245090372944853,0.2704895705483505,0.25242708557953336,0.24456949162228672,0.23977646883615336,0.2284245842814755,0.2122388061362748,0.18842069740986653],"twin_dists":[0.08802468089952813,0.1268902989968024,0.12936067678112384,0.15370421728157296,0.15797368236240658,0.161283913481904,0.1718744960690827,0.17609158248887471,0.1900995375883969,0.19225790354737277,0.19398441823220663,0.19430304014013672,0.1945223561134341,0.1971285976723845,0.20076465129890794,0.20325946025486202,0.20627827739495255,0.20651681432318758,0.21002128088786465,0.21550031387921373,0.21796141410432876,0.2194877428676431,0.22318386841337542,0.22867081743887901,0.2372887609969277],"n_dims_used":43,"mean_confidence":0.9073803923850836},"coverage":{"mean_confidence":0.9073803923850836,"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}}