{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006389","470:4700000727","470:4700002831","488:4880006391","488:4880004673","470:4700001686","488:4880004244","488:4880004960","470:4700002013","488:4880004856","488:4880006043","488:4880005440","470:4700003185","470:4700002325","488:4880006393","488:4880004404","470:4700007295","488:4880004151","470:4700008911","470:4700002486","470:4700001684","470:4700002834","488:4880005614","488:4880005625","488:4880004759"],"twin_admin_codes":[488,470,470,488,488,470,488,488,470,488,488,488,470,470,488,488,470,488,470,470,470,470,488,488,488],"twin_sims":[0.3915887859904687,0.38772015890306166,0.2806113961903093,0.2645261363599288,0.26186704885382955,0.250338608426208,0.24435630620132456,0.2331112075847275,0.23186750795199484,0.22754196783077368,0.2098257683182163,0.19944025305252353,0.1886490060070908,0.17796901779710217,0.17046727487978627,0.1675308625065839,0.16608450366890898,0.16236496337748035,0.16209874546235814,0.16173357807267882,0.16152403696356343,0.15745952341975533,0.15397799258826872,0.1530063225456237,0.1489006493601442],"twin_dists":[0.17784204470551365,0.17878122458801995,0.20704979183729605,0.2118041636902427,0.21260722134003213,0.2161496096974365,0.21802888949826268,0.2216436382004168,0.22205036949450377,0.22347626349848065,0.22951271289996109,0.23321354298028948,0.23720266558798225,0.2413112570763476,0.24430298556355035,0.2454997265439346,0.24609474908535106,0.24764232235322664,0.24775406683712492,0.24790756188164179,0.24799575429068135,0.2497231321249898,0.2512287994948535,0.25165346349151435,0.25347001675004815],"n_dims_used":43,"mean_confidence":0.9139628743016442},"coverage":{"mean_confidence":0.9139628743016442,"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}}