{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002233","493:4930001578","493:4930001741","493:4930003609","493:4930001440","493:4930001155","493:4930002567","466:4660001383","470:4700002517","493:4930003573","496:4960012538","493:4930002735","493:4930001444","493:4930001404","493:4930001733","496:4960012391","493:4930002532","488:4880005032","493:4930000352","470:4700002179","493:4930003080","493:4930002568","470:4700002518","469:4690002238","493:4930000320"],"twin_admin_codes":[493,493,493,493,493,493,493,466,470,493,496,493,493,493,493,496,493,488,493,470,493,493,470,469,493],"twin_sims":[0.6344736413950692,0.5322369451979828,0.5113141778494087,0.5109348535092553,0.48648172150524166,0.4637645668812219,0.46282425258968446,0.4590503638303876,0.4567882822999822,0.4519125302489397,0.41375603012975015,0.4078752598748355,0.40479033633715705,0.4015181011844989,0.4006204619350415,0.39409681627060306,0.39287212191180276,0.38615120038332545,0.38565154387701867,0.3770286442345359,0.37702348155115106,0.37598468332015744,0.3699311941272766,0.3677720050790027,0.36509079302961295],"twin_dists":[0.12388685545477014,0.1458608453775594,0.1504270707593517,0.15051026353936733,0.155909542862906,0.16100018562837823,0.1612126817139794,0.16206705736011418,0.16258037463844746,0.1636899453341352,0.17254047093540945,0.17393427190344946,0.17466897331391681,0.17545102678743443,0.1756660613832083,0.17723549004565264,0.1775314514073064,0.1791633757207685,0.17928523148438835,0.181400222021028,0.18140149526747365,0.1816578621017608,0.1831587853691484,0.18369708298343562,0.18436772970639306],"n_dims_used":45,"mean_confidence":0.9244270324707031},"coverage":{"mean_confidence":0.9244270324707031,"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}}