{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007345","473:4730008114","473:4730007686","473:4730008288","471:4710000086","500:5000010889","473:4730003917","473:4730007471","473:4730008189","473:4730007913","473:4730004028","498:4980000202","473:4730008690","471:4710000429","473:4730004865","473:4730008838","476:4760000924","473:4730007911","473:4730007414","498:4980000282","473:4730003654","473:4730007918","473:4730006666","476:4760001040","473:4730003912"],"twin_admin_codes":[473,473,473,473,471,500,473,473,473,473,473,498,473,471,473,473,476,473,473,498,473,473,473,476,473],"twin_sims":[0.6637110891940564,0.6367672114918653,0.5245515168049104,0.4222286453157964,0.36580291239636825,0.3654564051443733,0.3620064157826855,0.3475615805103922,0.3425382242064114,0.3393601961062747,0.3168105639901102,0.304518835314815,0.2931927483266639,0.291642477395717,0.27064520732566544,0.2595151868744191,0.2517487073943636,0.25062068683095273,0.2476509360612677,0.24750521517199542,0.24730014836388067,0.24667566983316003,0.24289065915166166,0.24142527159126462,0.2369302986631638],"twin_dists":[0.11759320206784403,0.12339458836333138,0.14753326006673273,0.17054733722779652,0.1841893680006611,0.1842761344445459,0.18514229685685046,0.1888156568098538,0.19011176542659006,0.19093698275194798,0.19691741539435711,0.20027827892995445,0.20344539279832885,0.20388446559952814,0.20997507801787968,0.21332176543297887,0.21571084089892853,0.216061711698048,0.2169903072684312,0.21703605517456998,0.2171004635525204,0.21729681433788398,0.21849381397654155,0.21896047344002745,0.22040349318980063],"n_dims_used":45,"mean_confidence":0.9165444268120659},"coverage":{"mean_confidence":0.9165444268120659,"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}}