{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005972","473:4730007002","473:4730005440","473:4730005540","473:4730006438","475:4750011051","473:4730007120","473:4730007117","473:4730005537","475:4750010370","475:4750010632","473:4730006712","473:4730007000","475:4750011322","475:4750011047","500:5000005784","473:4730005751","473:4730009510","473:4730007460","473:4730005748","473:4730007233","473:4730009372","473:4730006890","475:4750010765","475:4750011323"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,475,475,473,473,475,475,500,473,473,473,473,473,473,473,475,475],"twin_sims":[0.5009295672146757,0.47161474122244107,0.41786803538770295,0.3916033158031125,0.34547317036247027,0.28171523222334455,0.2775173032231118,0.27539675101625544,0.2714641830025412,0.26035412606533903,0.2502983058479582,0.23099900877913965,0.22476436372192984,0.21510709771888242,0.21122993975774831,0.2057469513030461,0.2053593661146586,0.19466430763776368,0.19267263568554371,0.19235551372971607,0.18732151559128987,0.1860447389229842,0.17735964410085023,0.17387136302682002,0.17291536284987452],"twin_dists":[0.1527105037152031,0.1592319320878367,0.17157099128687187,0.17783852554353244,0.18935328733654358,0.20672971431116696,0.20795107681133657,0.20857232015877816,0.20973222384926557,0.21306641346746724,0.21616217348465314,0.22233524941596255,0.22440136939158345,0.2276784772632308,0.22902201111238885,0.23095089378025005,0.2310885645585748,0.23496004835358505,0.23569716408398764,0.23581501926852824,0.23770428987725523,0.2381891088093558,0.24155088554678775,0.242934007092532,0.24331651833785553],"n_dims_used":45,"mean_confidence":0.9126496209038628},"coverage":{"mean_confidence":0.9126496209038628,"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}}