{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003221","490:4900003618","490:4900000671","490:4900002486","490:4900003088","490:4900001293","490:4900002027","490:4900000930","490:4900003219","490:4900002932","487:4870001869","490:4900001168","490:4900001045","490:4900001726","490:4900001035","487:4870007037","490:4900004734","494:4940007494","490:4900001294","490:4900005530","494:4940008135","490:4900003078","496:4960008370","494:4940008513","490:4900004324"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,487,490,494,490,490,494,490,496,494,490],"twin_sims":[0.7239288901280003,0.5990963747304765,0.5792981451126546,0.5672996495524996,0.5549401355838841,0.5436824051936813,0.5358235699432187,0.5089667074033672,0.4996652897057009,0.488893224696003,0.48220800654759416,0.47642122380059665,0.45836417273894126,0.44844766064926944,0.44454631283796736,0.43606297674767125,0.42221962324030443,0.40423404102224564,0.39766277208185624,0.39301722615219575,0.39034938369315236,0.38981398893517655,0.3893323788963921,0.38364806291104947,0.38008358601811065],"twin_dists":[0.10439551864171347,0.13146644666117063,0.13570958027175536,0.13828646466826985,0.14094763408521013,0.14337931839884085,0.14508210704147542,0.15094216881514938,0.15298937050704228,0.15537366091695143,0.15686125402524928,0.15815416214157824,0.1622226732808785,0.1644811341361506,0.16537475304358074,0.16732840683176242,0.17054945053902842,0.17480172522395104,0.17637614674164973,0.1774963629712641,0.1781424564039574,0.17827236579670852,0.1783892962922572,0.1797745949680273,0.18064827721170484],"n_dims_used":45,"mean_confidence":0.9174062093098958},"coverage":{"mean_confidence":0.9174062093098958,"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}}