{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004120","470:4700003779","470:4700004457","470:4700003947","470:4700003771","470:4700003940","470:4700004634","470:4700004112","470:4700004630","470:4700003431","470:4700003950","470:4700004637","470:4700004280","470:4700004461","470:4700004116","470:4700003769","488:4880005074","470:4700003595","470:4700003951","470:4700003611","470:4700003600","469:4690007937","470:4700003935","470:4700003942","488:4880005641"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,469,470,470,488],"twin_sims":[0.7246729383914003,0.636061738413251,0.6344037036863964,0.5203038618429506,0.5139542452204452,0.4887224907807274,0.47792713178908186,0.476134818716254,0.46944821105312556,0.4293414108717591,0.41951615009349486,0.4179152440559878,0.4040184694068337,0.3976308922089793,0.3911103387184989,0.3896865054631231,0.380138363662647,0.3782712387403133,0.3738148875454703,0.3732599608527008,0.3681579461890992,0.3608684540541643,0.3568598299141225,0.3486915021512142,0.34492039709269623],"twin_dists":[0.10422940947482577,0.12354602313589269,0.12390186328506747,0.14845992220129092,0.1498484872003544,0.15541157485834134,0.15781722274172114,0.15821828298595866,0.15971893407079232,0.16888706217387117,0.17118356624740846,0.17155988481922146,0.17485319029419052,0.17638381360030925,0.17795796007465411,0.17830331100857183,0.18063482099450667,0.1810940137043334,0.1821944704243656,0.18233195381940115,0.18360075024184525,0.185428913163858,0.18644225266089903,0.18852548507850098,0.18949587821315175],"n_dims_used":43,"mean_confidence":0.9112876182378724},"coverage":{"mean_confidence":0.9112876182378724,"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}}