{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002861","488:4880002751","481:4810002251","481:4810001050","488:4880001239","488:4880001581","488:4880001750","488:4880002641","470:4700000954","488:4880001409","481:4810001733","481:4810000754","488:4880001337","488:4880002782","488:4880004047","470:4700002527","481:4810001437","470:4700003787","496:4960004889","488:4880002683","488:4880002563","470:4700008707","488:4880001336","470:4700002689","488:4880002791"],"twin_admin_codes":[488,488,481,481,488,488,488,488,470,488,481,481,488,488,488,470,481,470,496,488,488,470,488,470,488],"twin_sims":[0.40094416433057406,0.39849646298597224,0.3949553918320289,0.38244582971222374,0.3738110898105467,0.3687775244110152,0.3577566109881538,0.34904130826513796,0.3384130991644484,0.3134679073133138,0.3125371206209156,0.3095726503602214,0.2858659007425888,0.285263968541443,0.28051497939220676,0.27254819851093437,0.2615326850669695,0.26075026537877005,0.2566030640060731,0.25552961017213877,0.24996941089673783,0.2494380507044517,0.22996284486342097,0.2285862306050227,0.228433085149202],"twin_dists":[0.17558849150398828,0.17617575034300725,0.1770282594271628,0.18006883460716117,0.1821954109738291,0.1834462059950921,0.18621505089376386,0.18843575268025453,0.19118371015672636,0.19782389591409819,0.1980772882919171,0.198887203185619,0.20553288673525225,0.20570579931286107,0.20707778587592743,0.20941146988447706,0.21270856159234075,0.21294601839682395,0.21421220027891263,0.21454203834829944,0.21626475042686238,0.21643065545630183,0.2226760504100047,0.22313039889335323,0.22318105586525103],"n_dims_used":45,"mean_confidence":0.9221992492675781},"coverage":{"mean_confidence":0.9221992492675781,"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}}