{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000177","470:4700000183","470:4700000548","470:4700001441","470:4700002051","470:4700000181","470:4700000658","488:4880006386","470:4700001148","470:4700002543","470:4700000287","470:4700000644","470:4700001140","470:4700000358","470:4700000768","470:4700001732","470:4700000913","470:4700000547","470:4700000770","470:4700000550","470:4700001747","470:4700002545","470:4700001297","481:4810002430","470:4700001293"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470],"twin_sims":[0.9012023459245276,0.7981152980557976,0.7911638420129536,0.785561034595343,0.7754083387008993,0.7744367768710464,0.7625907689527177,0.7422168431286952,0.7376982096365411,0.7255472960093245,0.7161918757744212,0.7072684144696293,0.7020824560263839,0.6985298564749038,0.6950304613895916,0.6942754845131869,0.6810474973112312,0.675310133899179,0.6662247424326551,0.6560823720338715,0.6512729515625902,0.6477569206736288,0.6466590638888163,0.6465684869045514,0.6415312316643567],"twin_dists":[0.05923913135666936,0.08721963069499147,0.08889530596391532,0.09023372868723413,0.09263347307181849,0.09286148510954856,0.0956203920525714,0.10028359890323943,0.10130550808580462,0.10403408812527193,0.10611741720558215,0.10809194347540593,0.10923431493637187,0.11001486175964757,0.11078219237821241,0.11094754821644652,0.11383455898452155,0.11508128940714399,0.11704973228948272,0.11923990646866825,0.12027617918794145,0.12103295722971781,0.12126912599687266,0.12128860808331908,0.12237146233003189],"n_dims_used":43,"mean_confidence":0.9141792474791061},"coverage":{"mean_confidence":0.9141792474791061,"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}}