{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007049","500:5000008004","500:5000006790","473:4730006949","473:4730005177","500:5000008073","500:5000008165","473:4730006726","500:5000005641","500:5000006492","473:4730005275","500:5000010930","473:4730005269","500:5000008806","498:4980000318","473:4730006505","500:5000005057","473:4730007041","471:4710001571","471:4710001714","498:4980000819","475:4750011245","498:4980001145","471:4710001771","500:5000006431"],"twin_admin_codes":[500,500,500,473,473,500,500,473,500,500,473,500,473,500,498,473,500,473,471,471,498,475,498,471,500],"twin_sims":[0.6482580641359056,0.47352733580834316,0.4661911414940986,0.45234308381086896,0.44902870163391406,0.44814149920456475,0.4334923505638736,0.4269260633033129,0.4185695611999998,0.4174414381257224,0.41295555241817083,0.4119164251322598,0.40767555113225656,0.38630393237546923,0.38420566277293805,0.37070944824526564,0.3655703101191463,0.3651840167832008,0.3638683500537029,0.3606839545981011,0.3557822433457203,0.3499031013896892,0.3485575284376582,0.3477895221242714,0.34635487637782214],"twin_dists":[0.1209251321954539,0.1588026331865653,0.1604525105468979,0.1635917881881709,0.16434829659999445,0.16455115479559906,0.16792335562205424,0.16944957185100484,0.17140600307902354,0.1716713782893802,0.17272968090033586,0.17297553880458474,0.17398175940326838,0.17912614252281117,0.17963827537001378,0.18296514602030556,0.1842476077364428,0.18434437036676649,0.18467431947629995,0.18547542601784683,0.18671565113129693,0.1882148863148691,0.18855986459032775,0.1887570798885025,0.18912609622811585],"n_dims_used":45,"mean_confidence":0.9244299146864149},"coverage":{"mean_confidence":0.9244299146864149,"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}}