{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002360","471:4710001269","471:4710002361","476:4760002467","471:4710002197","476:4760002875","471:4710002248","471:4710002376","471:4710002455","471:4710002366","476:4760002256","476:4760002883","471:4710001866","471:4710001541","471:4710002298","471:4710002147","471:4710001361","471:4710001978","471:4710001410","471:4710001759","471:4710002346","471:4710001924","471:4710002145","471:4710001923","476:4760002390"],"twin_admin_codes":[471,471,471,476,471,476,471,471,471,471,476,476,471,471,471,471,471,471,471,471,471,471,471,471,476],"twin_sims":[0.7170078980725874,0.6310633051074636,0.6216907273015982,0.6160271009382531,0.601849740582933,0.5879523983625031,0.5721079321348563,0.5255643378151764,0.5214286961023122,0.5163201579773071,0.4941955531044496,0.4907028929833231,0.4804320009901008,0.471385124956648,0.47065354665093384,0.45522540059799227,0.4295679561464765,0.41634212439927953,0.41293300274864414,0.4127260547653065,0.41051806369477045,0.4041715511291464,0.3943509223338903,0.38926372430628053,0.3865669725048465],"twin_dists":[0.10593625932996617,0.12461849197232033,0.12662762949991505,0.1278408776027949,0.13087681753714595,0.13385382706664628,0.13725313925583763,0.1473125570173319,0.148214360717633,0.14933061451047672,0.15419815623598002,0.1549720418137732,0.15725752721064448,0.15928351052962655,0.159447900377175,0.16293556453373262,0.1688343687107731,0.17193027171156466,0.1727350133006752,0.17278395693840995,0.17330681929510805,0.17481664265077146,0.1771741358445146,0.1784059705286047,0.1790620346296298],"n_dims_used":45,"mean_confidence":0.9207427978515625},"coverage":{"mean_confidence":0.9207427978515625,"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}}