{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003066","470:4700003084","470:4700003578","470:4700003248","470:4700003941","470:4700004113","470:4700003241","470:4700003936","470:4700002553","470:4700004462","470:4700003939","470:4700004286","470:4700003075","470:4700004463","470:4700002758","470:4700003777","470:4700003240","470:4700003427","470:4700004108","470:4700003247","470:4700003770","470:4700003085","470:4700003587","470:4700002718","493:4930000851"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493],"twin_sims":[0.6120154281833022,0.5439528845355935,0.4738961575230168,0.46563627578526673,0.45986223520065805,0.4546969425338261,0.4387276407245418,0.43692194858917405,0.4356131383168402,0.4095264699488254,0.3952769612265804,0.39216316702367665,0.38305108530352266,0.3782419159000943,0.3768150348289262,0.3668335095617802,0.35889680793144846,0.35747121039652047,0.3475798886415153,0.32987739794404497,0.32803171182580615,0.3246951283566319,0.31402280598794297,0.3139168851072056,0.3109683090288608],"twin_dists":[0.1287000191302089,0.1433207948520099,0.1587199141498555,0.16057765577447614,0.16188304682287055,0.1630557654789628,0.16671316360044952,0.16712991712165737,0.16743241668993006,0.17354203373166846,0.17695069721905926,0.17770297433331395,0.17992064650758452,0.18110123399175063,0.18145291052802093,0.1839315472221909,0.18592660094622523,0.18628732606474882,0.1888109512000406,0.19342442583879224,0.193913090805755,0.19480035391898776,0.19767303697067992,0.1977018217090414,0.1985053490865678],"n_dims_used":43,"mean_confidence":0.9138048748637355},"coverage":{"mean_confidence":0.9138048748637355,"n_dims_used":43,"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}}