{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001946","485:4850001502","485:4850002363","485:4850002197","485:4850002384","485:4850000382","485:4850000264","485:4850002362","473:4730002763","470:4700004969","473:4730003874","499:4990002651","485:4850002032","485:4850002477","499:4990002795","485:4850000174","473:4730003241","485:4850000195","485:4850002201","473:4730004055","473:4730003378","478:4780007050","479:4790001408","485:4850003007","470:4700005425"],"twin_admin_codes":[485,485,485,485,485,485,485,485,473,470,473,499,485,485,499,485,473,485,485,473,473,478,479,485,470],"twin_sims":[0.43357323455662045,0.37343373793266676,0.35453564381550634,0.3293009923256284,0.28175153932686,0.2682097686288242,0.26541374728084094,0.2600372000096388,0.25545188186526185,0.25159587988095833,0.25038430911642123,0.25030521598001504,0.2463575744994811,0.2447686450973997,0.22848326437051433,0.2258763317992289,0.22350536053703884,0.21914837932977313,0.21791794597195013,0.2154290391312356,0.21441315301030595,0.2106860985519965,0.21031238584252124,0.2082927842873308,0.20251251780140386],"twin_dists":[0.1679046142469338,0.1822888896367308,0.18703246437322266,0.19357687344701893,0.20671919931491223,0.21069996316225556,0.21153722385272833,0.21316281687921498,0.21456595581176305,0.2157583190810359,0.21613536468493713,0.21616001925202233,0.21739695383912433,0.21789841422912817,0.22316445526724155,0.22403011262189648,0.22482319481412444,0.2262953465684108,0.22671463396738384,0.22756765456099298,0.2279177367567667,0.22921179829140723,0.2293424076966777,0.2300509852932361,0.2321052638729513],"n_dims_used":45,"mean_confidence":0.9192308213975694},"coverage":{"mean_confidence":0.9192308213975694,"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}}