{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001809","480:4800006105","480:4800006151","480:4800006049","493:4930003155","493:4930003156","493:4930000883","480:4800006247","493:4930001650","493:4930002307","493:4930002981","480:4800006085","480:4800006344","480:4800006039","480:4800005943","493:4930003852","493:4930001101","480:4800002626","493:4930003512","493:4930001102","493:4930000882","480:4800006259","480:4800003272","480:4800006345","480:4800005889"],"twin_admin_codes":[493,480,480,480,493,493,493,480,493,493,493,480,480,480,480,493,493,480,493,493,493,480,480,480,480],"twin_sims":[0.39172649491648065,0.36915392160377575,0.356436606898233,0.31610102395055434,0.3084497756830282,0.29205832418370997,0.2623919962486016,0.22378601640806658,0.2014704433100253,0.18341232842302563,0.17473648981446196,0.1726550480954487,0.1441733531023919,0.1439368672669244,0.1409713276336367,0.13826050170481746,0.13801301634255175,0.136752012587711,0.13596586894643684,0.12594937378618765,0.12393609086789759,0.11658508825976004,0.1162993194273267,0.1145370090332109,0.11347223086284805],"twin_dists":[0.1778086936590211,0.18335238275576504,0.1865495793262954,0.19710937770642412,0.19919514048680725,0.20376655243705755,0.21244828176845018,0.22472902511130605,0.23247987360134187,0.2391961232278869,0.2425891483646367,0.2434209363049898,0.2556079619355945,0.255716269272108,0.2570858019185266,0.258356603925371,0.25847354584493415,0.2590718433779739,0.2594469309650117,0.2643751584496711,0.2654012551142531,0.2692592187930802,0.2694129131215741,0.2703671967839326,0.27094925484242444],"n_dims_used":45,"mean_confidence":0.9254040188259549},"coverage":{"mean_confidence":0.9254040188259549,"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}}