{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000031","473:4730007038","498:4980000120","498:4980000077","498:4980000456","473:4730006588","500:5000008923","498:4980000043","473:4730006939","498:4980001239","498:4980001369","498:4980001425","498:4980000392","498:4980000498","498:4980000578","473:4730007837","498:4980001145","473:4730006946","498:4980001144","484:4840000131","498:4980000575","484:4840000461","484:4840000126","484:4840000370","484:4840000190"],"twin_admin_codes":[498,473,498,498,498,473,500,498,473,498,498,498,498,498,498,473,498,473,498,484,498,484,484,484,484],"twin_sims":[0.6705839924436846,0.6458382297982163,0.6068235937683112,0.5576934832089243,0.5332310110605485,0.5225998199394877,0.5194283582750907,0.509026231547973,0.504777522321364,0.4887167970793073,0.48418072401040047,0.4509071082396441,0.44400056288423134,0.4335464949703737,0.4298194916167384,0.42873113534830454,0.40778892506389,0.40013632620776324,0.39504616394870445,0.3931774932035183,0.3915183067527033,0.3886487809337592,0.3868025974140751,0.38546795225226704,0.3840916773196337],"twin_dists":[0.11610609422134131,0.12144566360746803,0.1298117622562065,0.1403541008698238,0.14564490420690326,0.14795882442501723,0.14865113870976585,0.15092910005759322,0.15186293237136192,0.15541283929610297,0.15642162672325507,0.16391929552730206,0.16549999720092265,0.1679108098367801,0.16877587592453233,0.1690290662402639,0.17395479965808713,0.17578212949744712,0.1770063623339561,0.17745761492887482,0.17785911584235545,0.17855538440902993,0.17900462590066166,0.17933002448050267,0.17966613435187187],"n_dims_used":45,"mean_confidence":0.9264161851671007},"coverage":{"mean_confidence":0.9264161851671007,"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}}