{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001330","497:4970000897","497:4970001244","497:4970001165","497:4970001819","497:4970000361","497:4970001162","497:4970000978","497:4970001072","497:4970000822","497:4970000749","497:4970001563","497:4970000302","497:4970001561","497:4970001065","497:4970000891","497:4970000894","497:4970001640","497:4970001245","497:4970000823","497:4970001639","497:4970001893","497:4970001059","497:4970001153","497:4970001729"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5396881286132249,0.5385878670503134,0.5369711934108722,0.4486299865150974,0.4481182900568474,0.37797197692143514,0.36801011274213413,0.35135527670358746,0.3402098827377814,0.3338878571117234,0.3302527101119791,0.3130080612736911,0.3055083528046149,0.2691089969511333,0.2538118364795575,0.25201690076533145,0.25175977216201706,0.24705465257800044,0.24122468282908885,0.23835897957124128,0.1971055024379118,0.19598110573637273,0.19372218689438953,0.1928113878553838,0.18292422959924845],"twin_dists":[0.1442441795759913,0.14448262376116913,0.1448331527886712,0.16443944384826203,0.16455646357926867,0.18116771499114948,0.18363764420778203,0.18784335606530056,0.19071594632753971,0.1923677564432149,0.19332524200647772,0.19794902829733646,0.20000486852263477,0.21043184390112982,0.21507168729371037,0.21562756695808885,0.21570740417469234,0.2171776151809012,0.21902449449583827,0.21994292732690435,0.23406367287641158,0.23447557516636552,0.23530806934952606,0.23564564071881006,0.2393839600880615],"n_dims_used":45,"mean_confidence":0.8961318122016059},"coverage":{"mean_confidence":0.8961318122016059,"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}}