{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001524","489:4890001369","489:4890000936","489:4890001520","489:4890001059","489:4890000941","489:4890001056","489:4890000881","489:4890000939","489:4890000997","489:4890000879","489:4890000940","489:4890000822","489:4890000818","489:4890000999","489:4890001447","489:4890000823","489:4890001062","489:4890000762","489:4890000704","489:4890000878","489:4890000885","489:4890000415","489:4890000751","489:4890000595"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7855208710302641,0.744254118527531,0.7409961819432686,0.7317968817679377,0.7302495459597454,0.7122527464328172,0.7107742063523615,0.7095500727109352,0.7073565785186416,0.7050779639178055,0.6946634564028317,0.6699054475921765,0.6693804731158314,0.6457862758843659,0.6390277366526357,0.617105593904322,0.5876920018239704,0.5870432490244897,0.5840014271254196,0.5794290769899954,0.5769895902684893,0.5662157475886622,0.5642610172032946,0.5602462041025004,0.5578138957288888],"twin_dists":[0.09024328563505192,0.09982149128256304,0.10056006459925806,0.102634095250073,0.1029813718150977,0.10699048118581643,0.10731758777519378,0.10758817111932084,0.10807249105515225,0.10857489974578113,0.11086258255886342,0.11625307585379714,0.11636676678768758,0.12145683629603035,0.1229092267042357,0.12760987966425308,0.13390963752628088,0.13404869031805253,0.1347008010200056,0.13568148868191346,0.13620497352183306,0.1385195392371869,0.13894000793189246,0.13980419302738611,0.14032815358452908],"n_dims_used":44,"mean_confidence":0.9159453131935813},"coverage":{"mean_confidence":0.9159453131935813,"n_dims_used":44,"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}}