{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000504","489:4890001589","472:4720006941","470:4700007501","470:4700000201","468:4680003177","466:4660011740","496:4960005910","489:4890002673","488:4880003826","470:4700005256","470:4700006421","478:4780000623","467:4670001218","496:4960010491","481:4810001570","500:5000007478","480:4800004161","470:4700007816","485:4850007999","481:4810002652","466:4660007536","480:4800005843","493:4930000130","468:4680005626"],"twin_admin_codes":[469,489,472,470,470,468,466,496,489,488,470,470,478,467,496,481,500,480,470,485,481,466,480,493,468],"twin_sims":[0.14226630498759193,0.11789710286355132,0.11628313862924881,0.10478708953186215,0.09301961096855223,0.09234171394960795,0.09111022544963615,0.0882643733846784,0.08636002317470727,0.08545262565357564,0.06612276339632883,0.0658512260051097,0.06463892936995548,0.06433819337167088,0.06425475202520971,0.06320888365944961,0.0606429208295439,0.05790971623674066,0.05624763506410029,0.05544015919059506,0.05446323292358071,0.051386459013917876,0.0484377668101918,0.04656765486992329,0.04385139000283428],"twin_dists":[0.2564851519282109,0.26855726761012017,0.2694216242665553,0.2758617699626369,0.283051601521015,0.2834871380712366,0.28428485405717163,0.28616149289905374,0.28744427617781293,0.2880634363729893,0.3027074371166225,0.30293664635265877,0.3039694786490516,0.30422814294453476,0.304300086380316,0.30520838448889676,0.30749015001477625,0.31000961757938167,0.3115900500598854,0.31237182372708183,0.31333034587299974,0.316445289369777,0.3195796817925708,0.3216511040259896,0.3247874454365084],"n_dims_used":45,"mean_confidence":0.9123390197753907},"coverage":{"mean_confidence":0.9123390197753907,"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}}