{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011367","490:4900002942","496:4960011659","496:4960011635","490:4900003766","490:4900003767","488:4880001461","496:4960010180","496:4960011388","470:4700000060","468:4680001719","494:4940008190","488:4880003787","488:4880003723","490:4900003098","490:4900002943","488:4880003722","485:4850003203","490:4900002796","478:4780009577","496:4960011810","496:4960012229","488:4880003659","496:4960011636","496:4960011365"],"twin_admin_codes":[496,490,496,496,490,490,488,496,496,470,468,494,488,488,490,490,488,485,490,478,496,496,488,496,496],"twin_sims":[0.3361054856065028,0.3288619315720569,0.22975797695631714,0.2297230932389526,0.17118658525245914,0.16719148689124436,0.15407113250465443,0.14729793086943677,0.1464901104998287,0.13610437359993932,0.13356419517322446,0.12283169905649323,0.10820168006639558,0.10347474283872128,0.10303704993709611,0.102784512229836,0.097982918533878,0.09778526112025901,0.09592454539159795,0.09552543492965895,0.08817786306382915,0.08797353733724066,0.08222539699302661,0.07903483775480002,0.0783968813217037],"twin_dists":[0.19178642741725535,0.19369309458756964,0.2227435526433882,0.2227550504890029,0.24401208927201462,0.24563901001041616,0.2511881963905767,0.2541891575982716,0.25455382004083604,0.25938072945115204,0.26060299247566426,0.2659695158221201,0.27389407866920273,0.2766312998525323,0.27688964417525336,0.27703909192117787,0.27993674440786565,0.28005838949774803,0.2812131089281536,0.2814630787395503,0.2862192876031689,0.28635596989526096,0.29030890707907264,0.29259926703019684,0.2930660976165499],"n_dims_used":45,"mean_confidence":0.9172264946831598},"coverage":{"mean_confidence":0.9172264946831598,"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}}