{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003593","473:4730004404","473:4730004216","473:4730003848","473:4730003846","473:4730003672","473:4730004397","473:4730003498","475:4750009014","473:4730003938","473:4730004209","473:4730006350","475:4750008738","475:4750010510","473:4730004389","473:4730004206","475:4750008231","473:4730004205","475:4750008871","473:4730005887","500:5000008244","473:4730006004","473:4730006122","475:4750008111","473:4730004030"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,473,475,475,473,473,475,473,475,473,500,473,473,475,473],"twin_sims":[0.7280366400188357,0.727517083983685,0.7231636045639274,0.6855626702481118,0.6353382614015052,0.5925725719998712,0.5889122485568263,0.5598884468219584,0.4841572790765452,0.47722647798384576,0.4730404949722594,0.4646214335703843,0.4142139660033794,0.41249110463068567,0.3998176469844236,0.3947589139709354,0.3939696723773305,0.39382447742561344,0.39197980850111586,0.3850188366872034,0.3827007488073194,0.3818673371335129,0.38129498279834123,0.37762620234924726,0.3760715107131051],"twin_dists":[0.10347727299032673,0.10359357651887295,0.10456627153605035,0.11285119391038173,0.12370130425549473,0.13286381319267193,0.13364811594161707,0.1398812400923372,0.15642684822799832,0.15797394765647355,0.15891185413969905,0.16080667840529247,0.1724322994038332,0.17283953608685232,0.17585856538753145,0.17707566403629754,0.17726619595956458,0.17730126691310194,0.1777473591683444,0.17943964325047726,0.18000640765017295,0.18021057537279125,0.1803509137606918,0.1812529066280263,0.18163642058069812],"n_dims_used":44,"mean_confidence":0.911847634748979},"coverage":{"mean_confidence":0.911847634748979,"n_dims_used":44,"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}}