{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012771","490:4900000887","490:4900012566","490:4900012351","490:4900006157","490:4900012705","490:4900012421","494:4940008494","490:4900006147","490:4900005107","490:4900006870","490:4900001154","490:4900001152","490:4900012285","494:4940007657","490:4900005900","490:4900005760","490:4900012418","490:4900003031","490:4900003984","490:4900006517","490:4900012492","490:4900001156","490:4900006150","494:4940007900"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.46674416860294016,0.3674802379123729,0.3642390930784533,0.3557519531142019,0.34766153852477466,0.3167664159751057,0.3137337315419705,0.31045302035821953,0.30774292003928927,0.28403256809301647,0.26704888967655527,0.2636639996233642,0.26133204088778794,0.2578110159520315,0.2501313597819701,0.24847821835038114,0.24770232791052,0.24002732235071003,0.238891667099315,0.23311336993919549,0.23069881063917602,0.22536512541305576,0.22417144166705952,0.2232109077169201,0.22314643546223661],"twin_dists":[0.16032783109665674,0.18376994302115424,0.18458128195161633,0.18672334234424012,0.18878996689601724,0.19692935231181372,0.19775160799928015,0.1986462182516507,0.19938931923450595,0.2060602196407286,0.2110469234068562,0.2120639780545632,0.21276941260965337,0.21384207695687416,0.2162142304511722,0.21673091537995826,0.21697417732987806,0.21940737110520347,0.21977166454696684,0.22164293228147877,0.2224338826514813,0.22420063975761412,0.2245998297611935,0.22492207860059624,0.22494374141423354],"n_dims_used":45,"mean_confidence":0.913099839952257},"coverage":{"mean_confidence":0.913099839952257,"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}}