{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007516","485:4850007676","485:4850007757","485:4850007679","485:4850007523","485:4850007635","485:4850007634","477:4770001384","485:4850007391","485:4850007574","485:4850007637","477:4770000549","477:4770001443","485:4850007583","485:4850007675","485:4850007332","485:4850007580","485:4850007579","485:4850007814","485:4850007633","485:4850007848","485:4850007819","485:4850007582","477:4770001029","485:4850007520"],"twin_admin_codes":[485,485,485,485,485,485,485,477,485,485,485,477,477,485,485,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.7692252197660794,0.7517308572229798,0.7453498826285343,0.7443938702711479,0.7426605547560968,0.7146089961135631,0.6973557459331764,0.6913063082751415,0.6870829565486704,0.6822699027311873,0.6791959901839286,0.6750902145832991,0.6715563674402437,0.670802554913667,0.662735729269475,0.6616341850114182,0.6479884543480297,0.645877670494607,0.644091422802237,0.6369856197873429,0.6335003215194907,0.6276942252887502,0.6155930366611256,0.6104421351058444,0.608043006918473],"twin_dists":[0.09407996680853746,0.0981179054164736,0.09957258162039878,0.09978975998089608,0.10018302719468268,0.10646852625131119,0.11027248047032659,0.111597221137857,0.11251962245572616,0.11356852952610251,0.1142372251368212,0.11512901856328901,0.11589539990303205,0.11605874281442233,0.11780395887286031,0.11804190145526543,0.12098314248291911,0.12143718179998758,0.12182124477659208,0.12334770183645143,0.12409570420786321,0.12534094298621345,0.12793384428769375,0.12903692384617274,0.12955065251756215],"n_dims_used":45,"mean_confidence":0.9214146084255642},"coverage":{"mean_confidence":0.9214146084255642,"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}}