{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002424","497:4970001877","497:4970001458","497:4970002134","497:4970002567","497:4970001465","497:4970001988","497:4970001617","497:4970001542","665:6650000087","497:4970002580","497:4970002286","497:4970002447","497:4970001460","497:4970002138","497:4970001382","497:4970000228","497:4970002215","497:4970002518","497:4970001457","497:4970001464","497:4970000648","497:4970001625","497:4970001539","497:4970001622"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5285940605064019,0.5012283961016009,0.3496356645309969,0.33741740818646027,0.3332614567639236,0.291144133439197,0.2829996129275673,0.26466586172986023,0.23662262759819502,0.19949635594747164,0.19604846709705512,0.17482996506690163,0.126926232705012,0.11561205952890526,0.11158199622783248,0.10982468800322481,0.10798255015389036,0.09409553724270998,0.09031126825152813,0.07831362525988131,0.07571388183682777,0.06786099414011638,0.06775248070429671,0.06115198780280032,0.05806015311978968],"twin_dists":[0.1466529130944177,0.1526446183613894,0.1882833963485513,0.19144349806228733,0.19253234086906384,0.2040259024821541,0.20635823855907104,0.2117621057184592,0.22050291449595058,0.23319319954713333,0.23445085251751405,0.24255196004848995,0.26388176934916724,0.2697837310468366,0.27199299597575505,0.27297565420903674,0.2740188957158805,0.28236545458208767,0.28480696515449316,0.29312724594524636,0.29506350268189746,0.3012580807579474,0.301347669858201,0.3070312490293391,0.30986842533798503],"n_dims_used":45,"mean_confidence":0.9071200900607639},"coverage":{"mean_confidence":0.9071200900607639,"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}}