{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003735","473:4730004011","473:4730003581","473:4730003654","473:4730003823","473:4730003505","473:4730003661","473:4730003499","473:4730003351","473:4730004184","473:4730003912","473:4730003358","473:4730003009","473:4730003424","473:4730003439","475:4750007884","473:4730003161","473:4730003091","473:4730004109","475:4750008166","473:4730004398","473:4730008189","473:4730003160","473:4730003577","473:4730008010"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,473,473,473,473],"twin_sims":[0.8290892850299352,0.7852491269579398,0.7760994457809356,0.7646742146414761,0.7496370218430956,0.7404084857248481,0.7396877533805117,0.7364592802963726,0.7283111443778537,0.7121311195974509,0.6929828780803478,0.6746732953047212,0.6657172264217337,0.6534135798957782,0.6105063468935266,0.5387060580793986,0.5269884133562815,0.5170971374034032,0.5028385362585627,0.5007854593440663,0.4943714472838863,0.4931578116226484,0.4926189637516992,0.4866260122634362,0.4781087453129242],"twin_dists":[0.07951616316976971,0.09030793358303148,0.09247111199647422,0.09513789760240625,0.09859623561271082,0.10069306233798535,0.10085607105903995,0.10158498680158642,0.10341580544461387,0.10701740150937655,0.11123050207417218,0.11521949106205215,0.11715949836607042,0.11981510929839298,0.12902317379708847,0.1444570054275268,0.14700239774068705,0.14916066891805776,0.15228980282970633,0.15274228029207793,0.1541592249545544,0.15442792542170625,0.15454728895715655,0.15587745599869088,0.1577766108542016],"n_dims_used":45,"mean_confidence":0.9127510918511285},"coverage":{"mean_confidence":0.9127510918511285,"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}}