{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012007","490:4900011938","490:4900012006","490:4900012074","490:4900011939","490:4900011473","490:4900012139","490:4900011548","490:4900012134","490:4900010605","490:4900009274","490:4900011872","490:4900012206","490:4900011198","490:4900011477","490:4900012133","490:4900008610","490:4900010785","490:4900012003","490:4900012002","490:4900006374","490:4900011605","490:4900009154","490:4900012004","490:4900011125"],"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":[0.6173552299975132,0.5160810856137301,0.47212605181849593,0.444088336079555,0.4411275449112929,0.3729240563748721,0.3312498274558649,0.32310671058351115,0.3126805209494381,0.3086617806846069,0.29736790071745717,0.26475203618228843,0.2637589934644644,0.2549392143158064,0.24633945665146717,0.2266864664931724,0.21724722196396914,0.20498154257066692,0.17965559286787658,0.1713235990469449,0.1697263198278409,0.16424989421376457,0.1541219103283549,0.14962262697333398,0.14233070036760576],"twin_dists":[0.12755640913810262,0.14938291835945752,0.15911710714241817,0.16547985014457547,0.1661603072766811,0.1824152232556362,0.1930620334807317,0.19522452280343083,0.19803822176837335,0.19913695095918751,0.20226967902925974,0.21173617372219614,0.21203532463099795,0.21472382232655293,0.2174026600156243,0.22376039355661936,0.22694386251592352,0.23122293919669765,0.24065105619176969,0.24395677892340126,0.24460355737737688,0.24685489928829302,0.25116606805000613,0.25314792953057397,0.25645538972693543],"n_dims_used":45,"mean_confidence":0.914306640625},"coverage":{"mean_confidence":0.914306640625,"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}}