{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011630","496:4960011806","496:4960010817","488:4880003168","496:4960011719","488:4880003776","481:4810002582","496:4960003426","496:4960003298","496:4960010589","481:4810002667","481:4810002490","470:4700000041","488:4880003324","496:4960003707","496:4960010745","496:4960003993","488:4880004599","488:4880003372","481:4810004347","481:4810002752","481:4810002563","488:4880002868","481:4810001850","496:4960006165"],"twin_admin_codes":[496,496,496,488,496,488,481,496,496,496,481,481,470,488,496,496,496,488,488,481,481,481,488,481,496],"twin_sims":[0.586213764765177,0.5778154339763841,0.5050023240532258,0.43410609569654685,0.355233333823423,0.35066907570388284,0.34249253333478447,0.33320188018669084,0.33039084867743773,0.32832054542650396,0.3245354663367105,0.3170107415015057,0.3150013219220125,0.3034942132939056,0.29783966383615,0.2897594906450497,0.2884296194786515,0.2731914106281668,0.2684354052293368,0.2670754319000099,0.26565430995342354,0.257248782621161,0.25619084619833604,0.2512659735761937,0.24755154675468313],"twin_dists":[0.13422649461120484,0.13602773559880194,0.15181347060766856,0.1677811817340282,0.1868550812430245,0.1880188161648428,0.19012360059786199,0.19254800317197424,0.19328875167092083,0.1938365193201793,0.19484293759321183,0.1968633023828631,0.1974073788295233,0.2005619320717269,0.20213744460729027,0.20441964109606017,0.20479886250613083,0.20922151818698353,0.21063263372742852,0.21103898009190344,0.21146497297120084,0.21401421183283667,0.21433875816050696,0.21586087221171055,0.21702150787118563],"n_dims_used":45,"mean_confidence":0.9237595452202692},"coverage":{"mean_confidence":0.9237595452202692,"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}}