{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005014","479:4790000015","470:4700001251","499:4990002215","500:5000010277","499:4990003615","468:4680000991","499:4990002779","499:4990003280","468:4680004087","479:4790001452","499:4990000260","472:4720002882","488:4880000312","488:4880000888","496:4960005950","499:4990003611","499:4990003951","479:4790000326","468:4680001025","470:4700002184","470:4700007561","478:4780003273","496:4960005163","470:4700008931"],"twin_admin_codes":[496,479,470,499,500,499,468,499,499,468,479,499,472,488,488,496,499,499,479,468,470,470,478,496,470],"twin_sims":[0.3956733269375955,0.3768934385603792,0.3704469303395201,0.3118203473129389,0.2888219711999103,0.28631252374335225,0.27410740146689405,0.26957566695250634,0.26926859692145144,0.26098357508911235,0.2563778886913751,0.25108571048314143,0.2456215844444413,0.22169053845191156,0.2171642072119996,0.20263049576760572,0.19821894752184263,0.19803481456302102,0.1926073275578926,0.1908226159293982,0.190042872962852,0.1894384469768751,0.18767744038559295,0.18677701292315116,0.18563077245363235],"twin_dists":[0.17685513425276164,0.18143356991518317,0.18303044117167058,0.1982727121238948,0.20468687246677794,0.20540472998637757,0.20895148401707822,0.21029291743386558,0.21038431463399793,0.21287516441551665,0.21428131697888583,0.21591694424859326,0.21762896993249056,0.22543404159346742,0.22697226694768102,0.23206293615417836,0.2336573820297167,0.2337244621774384,0.2357214241397045,0.23638662292080131,0.23667861233089435,0.2369055275507887,0.23756955125987764,0.2379107643710304,0.23834680218390952],"n_dims_used":45,"mean_confidence":0.9228965759277343},"coverage":{"mean_confidence":0.9228965759277343,"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}}