{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004792","491:4910005587","491:4910005588","491:4910005042","491:4910004895","491:4910005041","492:4920006926","491:4910005090","491:4910004837","491:4910000362","491:4910005332","491:4910004787","491:4910005683","497:4970000899","497:4970000125","491:4910004946","491:4910005082","497:4970002560","497:4970000119","491:4910005682","491:4910005538","491:4910005780","491:4910005590","497:4970000090","491:4910005433"],"twin_admin_codes":[491,491,491,491,491,491,492,491,491,491,491,491,491,497,497,491,491,497,497,491,491,491,491,497,491],"twin_sims":[0.24395740418745857,0.015034730311382267,0.011441552046571851,0.011292590878138576,0.009209065123260259,0.008893869155472163,0.008603290527067414,0.007997275679395866,0.007817508190330226,0.007809359640684684,0.006735288984468418,0.005883439321437647,0.005811133753969218,0.005224857033517865,0.005135340796152397,0.004518234038288621,0.004109508763066574,0.0038303743843906726,0.0029747291452824932,0.0029179644122247256,0.002737771007973991,0.0025257312074214136,0.002404630872729819,0.002347181266365646,0.002346023462239314],"twin_dists":[0.21815524821972856,0.37629515785611467,0.38834442069975805,0.3889131994917757,0.3976606200152328,0.3991350911194177,0.40053639433370397,0.4036006922757986,0.4045497269460841,0.4045932070780846,0.4107153941370537,0.41623157394568183,0.4167323855388748,0.42101486259783577,0.4217066428901274,0.4267966560476329,0.43052762869877514,0.43327471018662594,0.4430072747487864,0.44374024420746416,0.4461566219350995,0.44919395378341603,0.45103518574605167,0.4519385886925029,0.45195700298416097],"n_dims_used":45,"mean_confidence":0.8885740492078993},"coverage":{"mean_confidence":0.8885740492078993,"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}}