{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001258","481:4810003744","470:4700005581","481:4810003145","481:4810001744","470:4700002225","481:4810001334","470:4700001346","481:4810002446","481:4810000180","481:4810002763","481:4810001671","496:4960010729","481:4810000528","470:4700005571","481:4810001323","470:4700002560","496:4960011032","481:4810003139","481:4810002262","470:4700002106","481:4810003044","488:4880002738","481:4810001341","481:4810001108"],"twin_admin_codes":[481,481,470,481,481,470,481,470,481,481,481,481,496,481,470,481,470,496,481,481,470,481,488,481,481],"twin_sims":[0.4293628177724313,0.41846079152149873,0.4147147453764333,0.37065545626508584,0.3682930683677621,0.3565072666700664,0.33902832868699534,0.33421015311366653,0.32161643821244024,0.3155634651529933,0.3050872690435876,0.3005599838098136,0.29861994888731214,0.29638723860763333,0.2958250181797748,0.2956895439724187,0.29380346197622137,0.2897749779935374,0.2862692115183511,0.2822571822483513,0.275420321122083,0.26684144990302255,0.26670402181175795,0.2620193735860549,0.25784691882716204],"twin_dists":[0.16888208253438633,0.17143157632782724,0.17231406679053382,0.18297857337987802,0.18356703503000382,0.18653165589446752,0.19102339504485322,0.1922831398164134,0.19562354116231026,0.19725497377552728,0.2001211540756854,0.2013773285673732,0.20191900160540582,0.20254495220394325,0.20270301010268546,0.202741122638816,0.2032728024251459,0.2044152309035156,0.20541715300452776,0.2065728438755256,0.20856539894343587,0.2111090209994109,0.21115017695131594,0.21256108107369448,0.2138310928891384],"n_dims_used":45,"mean_confidence":0.9189071655273438},"coverage":{"mean_confidence":0.9189071655273438,"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}}