{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009022","473:4730008952","473:4730007561","473:4730008432","473:4730008269","473:4730008429","473:4730007679","473:4730008089","473:4730008090","473:4730008351","473:4730007783","473:4730008099","473:4730008880","473:4730007893","473:4730007678","500:5000008361","473:4730007562","473:4730008879","473:4730008427","473:4730008270","473:4730008661","500:5000006556","500:5000009413","473:4730009094","473:4730009222"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,500,500,473,473],"twin_sims":[0.6809389254676362,0.680859956201751,0.6749168908069603,0.6559086770778279,0.637004330919952,0.5961652820284371,0.5836671391339768,0.5828339294712981,0.5543829387466914,0.545927111880863,0.5442688742902738,0.5441561027520373,0.540816168280982,0.5205557260777298,0.5140609847594418,0.4989053298555538,0.4813915292569181,0.47701825477340815,0.4708294065791383,0.468265275578959,0.4654721217378082,0.4482677849562216,0.44248649113960153,0.42586494934665076,0.42494572706630074],"twin_dists":[0.11385818023782446,0.11387536034281025,0.11516663208852052,0.11927735581186351,0.12334368496649811,0.13209420796683388,0.13477248022362973,0.13495115280565304,0.1410678011456314,0.14289378796221433,0.14325243081823183,0.14327682800291666,0.1439998109463603,0.1484049271934067,0.1498251104048601,0.1531570926433703,0.15704337400633614,0.1580205381759908,0.15940837580757738,0.15998516015807282,0.160614689197312,0.1645222704267379,0.1658477720028452,0.16969710863774268,0.16991175150037444],"n_dims_used":45,"mean_confidence":0.9195271809895833},"coverage":{"mean_confidence":0.9195271809895833,"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}}