{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007349","485:4850007071","485:4850007417","500:5000000016","500:5000000164","500:5000000007","485:4850007139","485:4850006842","485:4850007211","485:4850006837","500:5000000017","500:5000000160","500:5000000015","485:4850006993","485:4850006836","485:4850006910","500:5000000061","485:4850006843","485:4850006986","500:5000000019","485:4850007346","485:4850007643","485:4850007471","500:5000000205","500:5000000046"],"twin_admin_codes":[485,485,485,500,500,500,485,485,485,485,500,500,500,485,485,485,500,485,485,500,485,485,485,500,500],"twin_sims":[0.7636489314418378,0.7299532921992191,0.7295710288424636,0.6980372545169786,0.6868380796973428,0.6849575932325799,0.6630613732761146,0.6510074975857582,0.6329963791558405,0.6257340684145378,0.6254464750753606,0.6242292100909491,0.6214996622287648,0.6168712153489813,0.6131988879215604,0.6121179619145274,0.6068837389540634,0.5716565196631714,0.5590591158970523,0.5583758049822679,0.5567070190113762,0.54725205697762,0.5427601908551593,0.5337599638786035,0.5299737001351063],"twin_dists":[0.09537547817616564,0.10304781181626856,0.10313351751323065,0.11012296714919878,0.1125730459508962,0.11298309337341175,0.11773360086324489,0.12033333752750792,0.12420382485004777,0.12576113622974527,0.12582277921469165,0.12608366856222641,0.12666856712820873,0.12766008141369745,0.12844658304382736,0.1286780620724969,0.12979888355459382,0.1373501096127548,0.14005987206938142,0.14020708025683637,0.14056670119570147,0.14260736583658198,0.14357889710859179,0.14553003333502432,0.14635280422400107],"n_dims_used":45,"mean_confidence":0.9202384101019965},"coverage":{"mean_confidence":0.9202384101019965,"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}}