{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003088","485:4850003278","485:4850003182","485:4850003443","485:4850001886","485:4850003348","499:4990003326","485:4850002002","500:5000003793","470:4700003202","485:4850003914","499:4990002931","500:5000005522","477:4770000301","485:4850004059","485:4850005404","481:4810004512","485:4850002757","481:4810002425","470:4700005537","485:4850003103","485:4850003430","470:4700008333","485:4850001931","485:4850001707"],"twin_admin_codes":[485,485,485,485,485,485,499,485,500,470,485,499,500,477,485,485,481,485,481,470,485,485,470,485,485],"twin_sims":[0.6267521031454587,0.5849090628541398,0.41559552094748575,0.4065815261929765,0.4037128588242088,0.3326646271256941,0.31229317370566745,0.28203827148626504,0.27620655701934166,0.26813469728285,0.24901696573812226,0.24472780691077853,0.24201807030458639,0.23981650726638684,0.2385159348842546,0.2366974233559258,0.2302313962914288,0.2288607561394256,0.22087576856936905,0.21878139903290073,0.21741733216212336,0.2158802759130311,0.21445092177597325,0.213699971159498,0.21070527045774637],"twin_dists":[0.1255429145245278,0.13450619702438943,0.172106267569425,0.1742420839498298,0.1749261721636491,0.19268931260619004,0.19814377018917265,0.20663618685133364,0.20833473304437275,0.2107223720621103,0.2165622902603565,0.21791133021761327,0.21877147364803465,0.21947491116344334,0.21989243921894813,0.22047873711624505,0.22258762506715082,0.2230396483364627,0.22570936946344697,0.22642023454050414,0.226885680191613,0.22741251197288195,0.22790470133435323,0.22816417436118602,0.2292051021176772],"n_dims_used":45,"mean_confidence":0.9177014668782552},"coverage":{"mean_confidence":0.9177014668782552,"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}}