{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001227","471:4710000842","484:4840006142","471:4710001215","471:4710001117","471:4710001010","471:4710001085","471:4710000941","471:4710000918","471:4710001115","471:4710001657","471:4710002013","484:4840003807","471:4710001766","471:4710001959","471:4710001414","484:4840004206","471:4710001614","471:4710000979","484:4840003617","471:4710003180","471:4710002859","471:4710001054","471:4710002009","471:4710001184"],"twin_admin_codes":[471,471,484,471,471,471,471,471,471,471,471,471,484,471,471,471,484,471,471,484,471,471,471,471,471],"twin_sims":[0.5443974797859469,0.44128654907106607,0.39966480201522736,0.3868274578509298,0.3716402533552414,0.354401694564889,0.3391857192181974,0.32422475576058796,0.31941676374177236,0.3149615649195993,0.31362049667269204,0.31190423970606146,0.3000669125728801,0.29815090074425504,0.27554876040948195,0.26719393085844567,0.2626243968015503,0.2536136428268253,0.2514356482814741,0.25089967514867356,0.24878427095781022,0.2452632165467599,0.24476477990759107,0.2324950087543306,0.2314547414463215],"twin_dists":[0.14322460918689475,0.16612371964711137,0.17589523540397306,0.17899856975652662,0.1827338147164995,0.18706654076269796,0.19098240772211877,0.19492584102165905,0.1962143960017993,0.19741816335675416,0.19778239668961098,0.19824982614317171,0.20151480361772262,0.202050272745974,0.20852768991382042,0.21100352278363008,0.21237798090678806,0.21513294349990858,0.21580811720694365,0.21597483872463802,0.2166350938109467,0.2177421051202618,0.21789963662218761,0.22184497704000666,0.2221856749469041],"n_dims_used":45,"mean_confidence":0.9252294752332899},"coverage":{"mean_confidence":0.9252294752332899,"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}}