{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009082","500:5000007486","500:5000008380","500:5000008260","500:5000007745","500:5000006700","500:5000006830","500:5000008259","500:5000008490","500:5000007747","500:5000006568","500:5000008370","500:5000008132","500:5000006698","500:5000006699","500:5000007617","500:5000007748","500:5000008493","500:5000008369","500:5000007618","500:5000008624","500:5000007487","500:5000007488","500:5000008371","500:5000007994"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8969754113357934,0.8571692989712436,0.8414383759033998,0.8035362413138866,0.8024005673754756,0.7736277943367738,0.7727937348067329,0.7712845446994434,0.7655147482117742,0.7599287268343148,0.7591259087651024,0.7570040982594893,0.7390517992327003,0.7355636092364013,0.7344262495993611,0.724573594439764,0.7110975014993368,0.7104375053428175,0.7071527536560955,0.7057483340818526,0.704087063018364,0.6671374194149308,0.6574759845411005,0.6449930273185412,0.6401757286061799],"twin_dists":[0.06056297572697552,0.07210545251764397,0.07631549073219945,0.08590055885488418,0.08617783124679773,0.09305113339868946,0.09324646370634465,0.09359940214874252,0.09494292237798291,0.09623526526966975,0.09642034966197752,0.09690875553575111,0.10099981859192042,0.10178684710004303,0.10204295534489329,0.10425159350041822,0.10724609037366982,0.1073920338537014,0.10811746112086787,0.10842716420630226,0.1087931628798542,0.1168522888317107,0.11893937044381818,0.12162740848749994,0.12266266344396388],"n_dims_used":44,"mean_confidence":0.9201093153520064},"coverage":{"mean_confidence":0.9201093153520064,"n_dims_used":44,"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}}