{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004068","472:4720003853","472:4720004320","477:4770003801","499:4990003541","477:4770003525","472:4720005649","488:4880005093","470:4700006694","466:4660003206","467:4670004333","470:4700004609","481:4810000092","472:4720008060","468:4680005774","467:4670001528","468:4680001599","472:4720004200","487:4870002762","488:4880005839","470:4700006151","488:4880000377","493:4930004733","470:4700000650","470:4700005875"],"twin_admin_codes":[472,472,472,477,499,477,472,488,470,466,467,470,481,472,468,467,468,472,487,488,470,488,493,470,470],"twin_sims":[0.5323726723554011,0.43064695184071466,0.31059601322574804,0.30170883877035054,0.26917913912901037,0.26345499975531667,0.258480324900683,0.2513355727024593,0.24697399301028597,0.23138482183543813,0.22545461123835586,0.21507581594526431,0.21063913010288363,0.20927290092913628,0.20745356665123293,0.20442884202710523,0.20410965753772586,0.20325734937831366,0.19579662995892982,0.194738592387713,0.1947199916647051,0.1939293771347835,0.19293532543612263,0.1925654951915272,0.1902871203967698],"twin_dists":[0.14583135643254896,0.16858355428573088,0.1986071135814069,0.20105752194757728,0.21041095323800305,0.21212704235424468,0.21363746812371678,0.2158392298075859,0.21720297470125993,0.22220861042243148,0.22417077072870248,0.22768925142884233,0.22922820471550476,0.22970653020432574,0.23034680098149876,0.23141981539737932,0.23153367749914994,0.23183831918291675,0.23454331076639814,0.23493265725381357,0.2349395152383822,0.235231432191602,0.23559964033404587,0.2357369666481427,0.23658705941664765],"n_dims_used":45,"mean_confidence":0.9218418545193142},"coverage":{"mean_confidence":0.9218418545193142,"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}}