{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001043","498:4980002077","473:4730004991","485:4850008995","468:4680000703","500:5000001666","468:4680001763","500:5000010713","472:4720000735","479:4790004239","489:4890001152","500:5000010969","470:4700003105","498:4980001293","498:4980003233","500:5000011235","499:4990003740","484:4840000445","498:4980001750","479:4790003662","500:5000006478","485:4850002504","489:4890004573","498:4980003185","498:4980004002"],"twin_admin_codes":[498,498,473,485,468,500,468,500,472,479,489,500,470,498,498,500,499,484,498,479,500,485,489,498,498],"twin_sims":[0.15854996665042193,0.15688502890505476,0.13043063782977057,0.11765451795024005,0.11352025830073778,0.10295343091895255,0.10058742963951497,0.09868513959618062,0.08860846571061183,0.08377738751657367,0.07585626951976136,0.07535239872633852,0.07138312098858754,0.06789857850524246,0.06701061906828609,0.06526627219870634,0.06075950220793439,0.05598341761388447,0.05328904276016437,0.05038577370708564,0.05008970521386956,0.050089461835189926,0.04943947145538501,0.04902897871552973,0.0464419694156405],"twin_dists":[0.24925654851141313,0.2499698978421086,0.262135089118905,0.26868660201219674,0.2709229104140906,0.2769390968891404,0.2783515377263619,0.27950612479273823,0.28593206035672036,0.2892204317181051,0.29495607897748455,0.2953369554354227,0.29841154644742307,0.3012270781593273,0.3019633040988665,0.3034330488913684,0.3073847785874225,0.3118448303629029,0.31450144473518793,0.31749180022862605,0.3178047427353187,0.31780500061804445,0.31849748155101215,0.3189387286336543,0.32179279898080776],"n_dims_used":45,"mean_confidence":0.9266103108723959},"coverage":{"mean_confidence":0.9266103108723959,"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}}