{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011283","490:4900011050","490:4900010971","490:4900011880","490:4900011484","490:4900008407","490:4900012084","490:4900011355","490:4900008739","490:4900011877","490:4900011356","490:4900008187","490:4900012014","490:4900009393","490:4900010889","490:4900011284","490:4900008740","466:4660004728","490:4900011489","490:4900011749","490:4900011133","490:4900010094","490:4900007957","490:4900010110","490:4900009179"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.8371357518595649,0.5962323375540503,0.5328440770712471,0.5019942228222046,0.48908113870015163,0.46034222349591536,0.45041818080310414,0.4487049741144791,0.443859304093677,0.4414137546673784,0.40641548122831334,0.39888570553989366,0.39211141962951024,0.38640086598205453,0.3735096645270514,0.3503470015255203,0.33974505907531466,0.3337418067869816,0.329176504429785,0.3245287288497209,0.31464372423428,0.3107333414780882,0.30628667509891433,0.30360144514435733,0.30356862462234696],"twin_dists":[0.07744027722607229,0.13207984543531304,0.14572894810988984,0.15247581943925675,0.15533193649889632,0.1617743120251362,0.1640308951408369,0.16442229917580828,0.16553242430865447,0.16609445271204293,0.17428162171609932,0.17608225270422037,0.17771549963020417,0.17910251554778442,0.18227007715352717,0.1881012317147404,0.19083682821403805,0.19240611559708426,0.19360981722915063,0.19484473481346204,0.19750440894408638,0.19856956772897785,0.19979017247850198,0.2005322203354843,0.20054131357872723],"n_dims_used":45,"mean_confidence":0.910184563530816},"coverage":{"mean_confidence":0.910184563530816,"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}}