{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007695","490:4900007219","490:4900005728","490:4900007217","490:4900005990","490:4900007220","490:4900006480","490:4900008373","490:4900006844","490:4900005859","490:4900005596","490:4900006721","490:4900007218","490:4900005984","490:4900006124","490:4900007343","490:4900005988","490:4900007094","490:4900011466","490:4900007342","490:4900006362","490:4900005858","490:4900005597","490:4900005989","490:4900005727"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14440030875495075,0.012511018840903837,0.010837573975587461,0.003078347703240678,0.0028377597010335967,0.001746634578212899,0.0010993881383677922,0.0010294091861589318,0.0007085969053855359,0.00021388905762167985,0.00018754915627423486,0.00017589622688265883,0.00012342799880660688,0.00008079586681728035,0.00005525826828877065,0.00005352378519153824,0.00004848011166938463,0.00003137033402936508,0.000016714654986588163,0.00001522683326966898,0.000005172992870102184,0.000005011903405640094,0.0000013261291031778385,8.125328934889876e-7,7.85353331073872e-7],"twin_dists":[0.25550414315595166,0.3844436421394398,0.3906928575704037,0.4417016720245061,0.44479842378127793,0.46283682981389973,0.4794111008460543,0.4817195212042194,0.4946231521618203,0.5339106243022451,0.5380463351926482,0.5400535484978619,0.5510062711725754,0.5638283568523575,0.5750813136448331,0.5760159556311462,0.5789068965933994,0.5914538305132914,0.6091438735458449,0.6117199017159447,0.6407975918021533,0.6416297801880322,0.6756780909482213,0.6877981536422821,0.6886320114498942],"n_dims_used":45,"mean_confidence":0.9220333523220486},"coverage":{"mean_confidence":0.9220333523220486,"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}}