{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004976","473:4730005888","473:4730005462","473:4730008206","475:4750009927","473:4730004591","473:4730009376","473:4730009313","473:4730007669","473:4730004585","473:4730006007","475:4750009736","475:4750009284","471:4710000255","473:4730009249","473:4730009372","473:4730005244","473:4730007986","473:4730004884","473:4730008730","484:4840001028","473:4730007689","498:4980000214","473:4730009312","473:4730008088"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,473,473,475,475,471,473,473,473,473,473,473,484,473,498,473,473],"twin_sims":[0.5203424740716734,0.4784120545648373,0.467235957869686,0.45557838253690386,0.4138253257122109,0.39902512130660384,0.3768305145280961,0.3685378213959018,0.34706931168684385,0.33907351996628293,0.3261332849337363,0.31966747544373114,0.30478296051920273,0.3010187273246886,0.2968570525631983,0.28995477499213257,0.28785378853965254,0.2861602328104523,0.28330829411838576,0.2737539321304472,0.27311771964327997,0.2690294849666172,0.2650667174434444,0.25770826057828194,0.2436461234957713],"twin_dists":[0.1484514907467513,0.15770879680745176,0.16021700032526764,0.16285530503278436,0.17252409891918072,0.17604877459455218,0.1814490918442386,0.1835059808378765,0.1889422302120869,0.19101162537676028,0.19441730386960968,0.19614693729645727,0.200205249074572,0.20124954279853588,0.20241300804184204,0.20436404201750155,0.20496338859010005,0.20544841578711348,0.20626911197602044,0.20905562104396244,0.20924326645477848,0.2104555292798651,0.2116415231346993,0.21387351910698796,0.21825394413902857],"n_dims_used":45,"mean_confidence":0.9111237419976128},"coverage":{"mean_confidence":0.9111237419976128,"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}}