{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003313","491:4910003227","491:4910003314","491:4910003350","491:4910003007","491:4910002756","491:4910003272","491:4910003357","491:4910003302","491:4910001602","491:4910003393","491:4910003400","491:4910003010","491:4910001098","491:4910002142","491:4910003229","491:4910001781","491:4910003356","491:4910001157","491:4910003093","491:4910000972","491:4910002193","491:4910002181","491:4910001097","480:4800000242"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,480],"twin_sims":[0.8490291563904874,0.7428390529233458,0.4855068198819886,0.429384249448646,0.3726858971087836,0.32482100625769106,0.30099386397659744,0.26239698010578155,0.25638383417696187,0.25478391538649836,0.24714494505924367,0.22084459900620096,0.2109532663246118,0.21062098759230438,0.2088921677503944,0.20723281993180187,0.18857427456650422,0.17745487533921914,0.1735942342000235,0.17056935304554435,0.1689530582106808,0.16628339717651044,0.1628660833138134,0.16086175838695335,0.15858581057193977],"twin_dists":[0.07430404229395882,0.10014255726152843,0.15612641453846635,0.16887709723327307,0.18247428443421884,0.19476678905299868,0.20125646571914893,0.21244677374918045,0.21427949154140505,0.21477168348362868,0.21714923336283273,0.225719915790761,0.22911852182771172,0.22923454269268878,0.22984020548096554,0.23042474746905478,0.2372308388545533,0.24151339853576761,0.2430447358417698,0.24426165060556748,0.2449182409719607,0.24601270461325198,0.24743233796218017,0.24827504364524552,0.24924125121372165],"n_dims_used":44,"mean_confidence":0.8931801535866477},"coverage":{"mean_confidence":0.8931801535866477,"n_dims_used":44,"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}}