{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000663","488:4880000739","480:4800003615","469:4690003380","488:4880000312","485:4850003858","472:4720004197","484:4840006877","488:4880004458","485:4850000019","496:4960004711","466:4660014486","479:4790002671","469:4690000862","469:4690000847","469:4690004613","488:4880003915","478:4780009578","498:4980000977","478:4780007113","470:4700009046","469:4690004883","473:4730000475","484:4840006775","494:4940003482"],"twin_admin_codes":[488,488,480,469,488,485,472,484,488,485,496,466,479,469,469,469,488,478,498,478,470,469,473,484,494],"twin_sims":[0.3000047226801795,0.20580337377427105,0.15472824527777354,0.11676830538566751,0.1021494764723523,0.10210170452360705,0.10179442877449296,0.1017012832054273,0.08927248078825298,0.08595228669888316,0.0717433701937869,0.07027757575400845,0.07009861014869914,0.0685142513044926,0.06618031246873941,0.06608346187320166,0.06573342534486636,0.06435662583891189,0.06379121770406641,0.06357101066300432,0.06255344168125114,0.060144520455479515,0.05779962407226538,0.05761647478713412,0.05664670778848646],"twin_dists":[0.2015321523900827,0.23093086723538123,0.25090224653806553,0.2691608316174842,0.27741616606578845,0.27744460622680234,0.2776277860693191,0.27768339931354535,0.2854913023427172,0.2877218499669736,0.29812686891589774,0.2992925089868922,0.29943617498335173,0.3007211996797509,0.302658957654887,0.30274056459067533,0.30303632382982587,0.30421226069382223,0.30470114457316394,0.3048925076885331,0.30578390337650974,0.30794251208739315,0.3101131361199289,0.31028571033374286,0.31120709947048725],"n_dims_used":45,"mean_confidence":0.920432366265191},"coverage":{"mean_confidence":0.920432366265191,"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}}