{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004140","500:5000008387","498:4980004711","498:4980004613","500:5000005266","498:4980003493","498:4980003953","498:4980004025","498:4980003965","468:4680001416","498:4980004710","500:5000007651","498:4980003860","500:5000004198","498:4980004761","500:5000009980","500:5000010484","498:4980004614","498:4980004482","498:4980004530","500:5000008644","468:4680000921","498:4980003918","498:4980004434","468:4680007072"],"twin_admin_codes":[498,500,498,498,500,498,498,498,498,468,498,500,498,500,498,500,500,498,498,498,500,468,498,498,468],"twin_sims":[0.7000359160554235,0.46486520858452796,0.4187147701328936,0.37219827957319257,0.36373159775243974,0.35462460594024264,0.34587718808103907,0.3347989597229388,0.30402887143153795,0.30081333392443627,0.2995351863845131,0.29160686002813535,0.2914050567939297,0.2848565061720948,0.2839609385952699,0.27842879643894675,0.27652608889379465,0.27451458429729675,0.270513497351772,0.2665226897823252,0.26246157598077974,0.25657611752964193,0.2519555710652665,0.24815045447632944,0.24514385876404657],"twin_dists":[0.10968415810854769,0.1607516491076389,0.1713718668705536,0.18259526697469122,0.18470864939739684,0.1870098362920055,0.18924914518337121,0.19212866712258456,0.2004138498065361,0.2013067423012814,0.2016632042901553,0.20389456953012572,0.20395183090317265,0.20582297254817394,0.20608086442323315,0.20768493343733885,0.20824110353925127,0.20883162433105618,0.21001417682682824,0.21120450111093814,0.2124272299032311,0.21422046937537695,0.21564660482391765,0.2168336184182982,0.21777980949077616],"n_dims_used":44,"mean_confidence":0.928606553511186},"coverage":{"mean_confidence":0.928606553511186,"n_dims_used":44,"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}}