{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000992","470:4700003277","488:4880001165","493:4930004853","470:4700005716","496:4960002522","470:4700003278","470:4700003103","481:4810000116","488:4880006260","470:4700003275","481:4810000294","470:4700000587","488:4880000316","470:4700006872","470:4700000702","470:4700002256","488:4880005204","470:4700002105","488:4880000195","488:4880004619","488:4880005107","488:4880000612","496:4960001631","488:4880000370"],"twin_admin_codes":[488,470,488,493,470,496,470,470,481,488,470,481,470,488,470,470,470,488,470,488,488,488,488,496,488],"twin_sims":[0.2896922710679469,0.28817148761272704,0.28644588433216805,0.272600151187808,0.2588979705116257,0.25758776735024647,0.25549566637318744,0.25489186597821906,0.2529722158797576,0.24985435702725847,0.2455384643656199,0.24362112951813666,0.24283423194770526,0.2395041625641141,0.23284747363894376,0.23199705348609087,0.21796116995956613,0.21685119074909176,0.2163668851289233,0.2163022399514241,0.21474911399992988,0.21373360186146514,0.21350049065846624,0.21023106919741968,0.20684049416370934],"twin_dists":[0.20443878423811643,0.20487259147466508,0.20536648595033236,0.20939611712761558,0.21350996239554862,0.213910398951573,0.21455248249058373,0.21473841252278802,0.2153313997912501,0.2163006542117877,0.21765520110634082,0.21826187236191638,0.21851174969965234,0.21957504982648596,0.22172976864996452,0.2220079369624339,0.2266998778861356,0.22707943479154574,0.22724545244717403,0.22726763142486542,0.22780183836500356,0.2281525409090295,0.22823320363605246,0.22937084804903685,0.2305634191013381],"n_dims_used":45,"mean_confidence":0.9282018025716146},"coverage":{"mean_confidence":0.9282018025716146,"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}}