{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000501","470:4700000709","470:4700001076","470:4700000596","470:4700000595","470:4700000500","470:4700001200","470:4700001072","470:4700000602","470:4700000942","470:4700000946","470:4700001075","470:4700006931","470:4700000399","470:4700000704","470:4700000340","488:4880001079","488:4880005490","488:4880004365","470:4700001201","488:4880006156","470:4700000825","488:4880004278","470:4700001068","488:4880004454"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,488,488,470,488,470,488,470,488],"twin_sims":[0.8231985256044476,0.753088842750618,0.7243052978181587,0.6952771841507416,0.684806426346527,0.6599146276500856,0.6543141979324308,0.6382951237483777,0.6265988876249672,0.6221170342502931,0.5680011569008226,0.5666582644067091,0.5640098053288902,0.5421300862392257,0.5291459055695011,0.524435736299504,0.5223504276370506,0.5203426751845321,0.5171005635603719,0.5126929036263219,0.5065659315928975,0.502910672130816,0.4964030524769473,0.49156222221698287,0.49062197026439675],"twin_dists":[0.0810145945377718,0.09780714298392525,0.10431149715978057,0.11072814034880206,0.11301604006604164,0.1184131739251405,0.11962104693695479,0.12306654863662607,0.12557575872768473,0.12653628654753565,0.13813564560503042,0.13842437713158073,0.13899405756090039,0.14371529502307367,0.1465328517809186,0.14755849579480276,0.14801323012672948,0.148451446831672,0.14915991966565462,0.1501248227752859,0.15146960208583107,0.15227391402933443,0.15370985222206732,0.15478148591416185,0.15498999149942108],"n_dims_used":43,"mean_confidence":0.9120899466581123},"coverage":{"mean_confidence":0.9120899466581123,"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}}