{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001171","496:4960004562","489:4890002629","488:4880000705","472:4720000522","470:4700007283","481:4810004395","481:4810003122","488:4880001597","466:4660013954","493:4930003763","488:4880002622","493:4930004858","470:4700009042","496:4960005311","496:4960005310","469:4690000302","479:4790003244","496:4960003285","485:4850004267","470:4700000053","488:4880005472","469:4690000661","479:4790000054","493:4930003764"],"twin_admin_codes":[470,496,489,488,472,470,481,481,488,466,493,488,493,470,496,496,469,479,496,485,470,488,469,479,493],"twin_sims":[0.3733412116680922,0.2990427396007129,0.2179478360334558,0.2050331588518453,0.19196525602268727,0.18692953934578532,0.18303512138467648,0.15398659665435258,0.14723743401141554,0.13894353057907144,0.13176456175348225,0.12994276212139635,0.1269766173358306,0.12458384454717313,0.12453399680946604,0.12271881576537953,0.12086793139191125,0.11453119101504823,0.11281605316041542,0.11150707978604608,0.11146037179071737,0.1073449589956159,0.10664177099400514,0.10349606705972063,0.09938253754944436],"twin_dists":[0.18231181759946877,0.20180077995394366,0.2267044296973796,0.23120457164355387,0.2359602405628867,0.2378528840643344,0.23934125418382154,0.2512250479126918,0.25421641552116425,0.258034668188195,0.26147953887196485,0.2623761162890877,0.2638563993946602,0.26506974584511084,0.2650952104705653,0.2660278183079318,0.26698965254210194,0.27037036585088065,0.2713100504875551,0.27203464315315123,0.27206061976488755,0.2743831902239576,0.2747869164550593,0.2766187352049834,0.2790808342296562],"n_dims_used":43,"mean_confidence":0.9108530088912609},"coverage":{"mean_confidence":0.9108530088912609,"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}}