{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003835","500:5000006024","500:5000003477","500:5000006059","498:4980002873","473:4730006546","500:5000002345","473:4730006663","500:5000006527","500:5000004989","473:4730006432","500:5000001981","475:4750010850","485:4850008991","500:5000006918","473:4730007118","500:5000011305","500:5000006433","475:4750011903","475:4750011588","473:4730006668","500:5000002898","475:4750010258","500:5000003743","475:4750011719"],"twin_admin_codes":[500,500,500,500,498,473,500,473,500,500,473,500,475,485,500,473,500,500,475,475,473,500,475,500,475],"twin_sims":[0.4591975474296516,0.37858169060161506,0.3696652267944508,0.3633258618927774,0.3591428518440297,0.3527334625068916,0.3400240046721255,0.31493318503763135,0.3144243119616678,0.3060289180095158,0.30121840658730575,0.2942760694854539,0.2936133346252093,0.29342618173459556,0.2911466090538726,0.28961812686673094,0.27839079627973407,0.2773157570129716,0.2656591797561484,0.25952859914439746,0.2549826856928055,0.2542088289182652,0.25232809219518765,0.2469850661154888,0.24270790830572],"twin_dists":[0.16203368959457198,0.18101758648793773,0.18322500777354506,0.18481054264098956,0.18586441775612844,0.18749149621117359,0.1907642750760637,0.19742586218638533,0.1975639749832147,0.1998612384436388,0.2011939564409862,0.20313938713474128,0.20332651046408579,0.20337939837575805,0.20402519951296327,0.20445990248376564,0.20769601834334903,0.20800999743249837,0.21146351078973688,0.21331767899445928,0.214710428312889,0.21494907918334846,0.21553101288023443,0.2171994929810265,0.2185519121963701],"n_dims_used":45,"mean_confidence":0.9221282958984375},"coverage":{"mean_confidence":0.9221282958984375,"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}}