{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005869","496:4960000301","493:4930005607","493:4930003319","493:4930002955","493:4930004480","493:4930005509","493:4930005867","493:4930002447","496:4960003299","493:4930002455","496:4960004143","496:4960002605","470:4700007783","470:4700007682","496:4960000431","493:4930001793","466:4660006297","466:4660007265","493:4930001939","496:4960003570","488:4880004597","466:4660007563","466:4660001814","466:4660007559"],"twin_admin_codes":[493,496,493,493,493,493,493,493,493,496,493,496,496,470,470,496,493,466,466,493,496,488,466,466,466],"twin_sims":[0.6360839871790456,0.6344633245290531,0.5622855584612857,0.5473559803542936,0.5248850425769775,0.4869079741674276,0.46156543741437667,0.44947035547399783,0.4250696773805774,0.4152053092950378,0.41243328180849015,0.4096574356023876,0.4056941826660921,0.3838718619677229,0.38062448829721973,0.3784846705446161,0.3725135787126168,0.3719037401182139,0.362560666336944,0.36175277737882455,0.35922186269916073,0.35532882760371304,0.3549684083056046,0.35347116460022165,0.3501686546945988],"twin_dists":[0.12354124755316538,0.12388906934620003,0.13936512224621767,0.14258490507126106,0.14746057118755593,0.1558147627099667,0.16149739144236647,0.16424736892394257,0.16988279726401598,0.17219830579480846,0.17285321660516537,0.1735109532383024,0.17445345708163712,0.1797198701809349,0.1805154446885179,0.181041467671638,0.18251702933027963,0.18266838294491042,0.1850028646092683,0.18520614056492427,0.18584445380357761,0.18683081659552533,0.18692241558356154,0.18730345000652796,0.18814688593269002],"n_dims_used":45,"mean_confidence":0.9262037489149305},"coverage":{"mean_confidence":0.9262037489149305,"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}}