{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009358","488:4880001953","496:4960008757","496:4960009915","496:4960009264","496:4960009458","496:4960008665","488:4880002042","488:4880001103","496:4960008243","496:4960009561","496:4960010313","496:4960010937","496:4960009725","496:4960008949","496:4960010661","496:4960010813","496:4960010227","488:4880002047","496:4960009039","488:4880002273","496:4960010087","496:4960009041","470:4700000173","496:4960009751"],"twin_admin_codes":[496,488,496,496,496,496,496,488,488,496,496,496,496,496,496,496,496,496,488,496,488,496,496,470,496],"twin_sims":[0.8601062235470451,0.7774376194114542,0.6907808680261367,0.6619453441991281,0.6614298580072261,0.6554987177799049,0.6491527589866645,0.6477994115006398,0.6355108249633091,0.6218587428490343,0.6042752445789522,0.6036564129035369,0.5837568977756779,0.5726325433111722,0.5666156521590254,0.5547321242778445,0.5515447300438497,0.5450288956248959,0.5448546222359985,0.5360775301434797,0.5304385581277935,0.5291285220499762,0.5278998313952089,0.5245434941699276,0.5127744089408376],"twin_dists":[0.07130082895553934,0.09215633544452234,0.11171208641880169,0.11797469705155558,0.11808602853910954,0.11936573742836429,0.12073259950529251,0.12102381547998484,0.12366426830068573,0.12659162992634,0.1303574344180107,0.13048994526046917,0.134753233574887,0.13714045473931138,0.13843354039740277,0.14099249240573616,0.14168018920489875,0.14308802991332217,0.14312572356211908,0.14502700632269644,0.14625172259465577,0.14653663338876205,0.14680399040530479,0.14753500865430053,0.1501069613906243],"n_dims_used":45,"mean_confidence":0.9275529649522569},"coverage":{"mean_confidence":0.9275529649522569,"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}}