{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000648","470:4700000762","470:4700000357","470:4700000450","470:4700001435","470:4700001020","470:4700002737","470:4700000228","470:4700000363","470:4700002208","470:4700000365","470:4700000880","470:4700000397","472:4720000251","470:4700000679","481:4810001621","470:4700000884","470:4700000881","470:4700000445","488:4880004902","488:4880004548","481:4810002600","470:4700000135","481:4810001476","470:4700002211"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,481,470,470,470,488,488,481,470,481,470],"twin_sims":[0.913976262222067,0.8635104073955635,0.8380923645250663,0.7767128984045224,0.7449267539068318,0.7331076849571813,0.7178091749539844,0.7147273760605594,0.7144825485328365,0.7064717851503489,0.7002022363424666,0.6901464732305804,0.6890408939632366,0.6653458803077714,0.6623421650913011,0.6560568337640468,0.6439138272478857,0.6417478369165168,0.6224106227593758,0.6213885921130731,0.6178881018167514,0.6168766309414303,0.6163900305895174,0.608542102498475,0.5967179497005908],"twin_dists":[0.055085978387739834,0.07036017417623272,0.07719112072591607,0.09232687637832758,0.09966872821797337,0.10233955957118529,0.10575827401874817,0.10644228082241777,0.10649655797174586,0.10826766227471296,0.10964761971527846,0.11185072909305327,0.11209224011733925,0.11723980133872973,0.11788898164780526,0.11924541273980716,0.12185942171254628,0.12232492215549542,0.1264733786630209,0.12669236472914058,0.1274422685732844,0.12765892145076713,0.12776314472666184,0.1294437818545509,0.13197583440725338],"n_dims_used":43,"mean_confidence":0.9141168816145077},"coverage":{"mean_confidence":0.9141168816145077,"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}}