{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006060","468:4680001386","468:4680008712","468:4680000432","500:5000010678","500:5000011315","498:4980004540","468:4680002209","478:4780001707","498:4980005248","468:4680004094","496:4960005987","468:4680002094","484:4840007485","500:5000010429","500:5000006956","500:5000011120","500:5000008373","500:5000006377","468:4680003902","498:4980003426","479:4790003304","479:4790002382","499:4990000120","468:4680000641"],"twin_admin_codes":[468,468,468,468,500,500,498,468,478,498,468,496,468,484,500,500,500,500,500,468,498,479,479,499,468],"twin_sims":[0.43077858272688063,0.3445111816419244,0.340156013091463,0.26665616691344174,0.23600824898944714,0.20851977193352655,0.16360247076706744,0.15928692544995626,0.1517188977669817,0.1462013819525341,0.1215693306583715,0.11980429419660675,0.11345945036593548,0.11018143571646333,0.11011329610703018,0.10729091846688334,0.10658806092947479,0.1022237500421802,0.09621023501035841,0.0933712698269757,0.09306710048315121,0.09242357243578976,0.08856291879431559,0.0868097936797512,0.07953694347325899],"twin_dists":[0.16855297397171304,0.18960151563339914,0.19072995110862112,0.2111645112780721,0.22070169870371453,0.22997111404734075,0.247124616965121,0.24894253781752293,0.2522191853335758,0.25468451726372116,0.2666238489023319,0.2675474803667973,0.27095626675862194,0.27277518850761767,0.27281343907809663,0.27441414395259855,0.27481783826604367,0.2773719692649144,0.2810346785813096,0.28282665354261255,0.28302118442238905,0.2834344116766091,0.28596238929528617,0.28713929416181816,0.29223396982310634],"n_dims_used":45,"mean_confidence":0.9257746378580729},"coverage":{"mean_confidence":0.9257746378580729,"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}}