{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008820","487:4870009791","487:4870009379","487:4870008819","487:4870009922","487:4870010055","487:4870009916","487:4870009792","487:4870009654","487:4870010051","487:4870009376","487:4870009239","487:4870009095","487:4870009519","487:4870011574","487:4870009918","487:4870009241","487:4870009650","487:4870010047","487:4870009783","487:4870008947","487:4870008401","487:4870008397","487:4870010048","487:4870009380"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.764617830527043,0.6741410297436863,0.5235844435322371,0.5206325883341109,0.5072772534976053,0.48480522587615327,0.42372779199979455,0.40840968552720547,0.3995586726058368,0.37892465776174833,0.3711566270463704,0.35227914723959897,0.30205120206829483,0.30180887403895607,0.2920808689615369,0.29047995134225785,0.28677599492219735,0.2852881626145993,0.2808099108730132,0.27021613094911406,0.26220299830559407,0.26166840201294406,0.26030344369293795,0.22796562928499034,0.22615886602211419],"twin_dists":[0.09515097016217298,0.11533497201786379,0.14774408377140064,0.14838814542324902,0.15131326145522556,0.15628257054368075,0.17019644291440839,0.17380724470766193,0.1759207013429258,0.18093318998312782,0.1828539736074757,0.18760740660906186,0.20096235567970264,0.20102970877515725,0.20376016272609693,0.2042146305669852,0.20527186551930368,0.20569884503320346,0.20699217265586706,0.21010249489147662,0.21250548215414178,0.21266741819296262,0.21308182520967361,0.22333581851589496,0.2239359753929704],"n_dims_used":43,"mean_confidence":0.9098262343295785},"coverage":{"mean_confidence":0.9098262343295785,"n_dims_used":43,"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}}