{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001381","480:4800001332","480:4800001549","480:4800001324","480:4800001559","480:4800001330","480:4800001713","480:4800001377","480:4800001445","480:4800001436","480:4800001437","480:4800001326","480:4800002433","480:4800001449","480:4800001942","480:4800001380","480:4800001614","500:5000009874","480:4800001391","480:4800002159","480:4800001389","480:4800001385","480:4800001442","480:4800002112","480:4800001774"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,500,480,480,480,480,480,480,480],"twin_sims":[0.3481704106812303,0.23769567608085773,0.22323748083136108,0.1803106430543448,0.17308269546250235,0.13262608451806218,0.12958563737592868,0.12703271723734869,0.12475430824590061,0.12352040314578908,0.1147779824605941,0.11405312785449301,0.10678202496338654,0.10538008868920219,0.10234275434786168,0.09703302195703235,0.09552606785742218,0.09360136174178312,0.09314359494100614,0.09207302226412942,0.0920609643806629,0.08919467393530459,0.07643614997820207,0.07598593454150854,0.0734066159528665],"twin_dists":[0.18865924342739254,0.22015653290740572,0.22491315119190128,0.2403958251063391,0.24324945689216196,0.26105880087911487,0.26255298147947803,0.2638281606279371,0.2649827232442072,0.2656146917025887,0.2702360475063263,0.2706311905088994,0.27470622681283996,0.2755165082932179,0.27730120748981973,0.28052311585540396,0.2814626816757923,0.2826798306988684,0.2829722153711057,0.2836604667771246,0.2836682544919508,0.2855428139623503,0.2945202625562621,0.29485839514250917,0.2968273501051975],"n_dims_used":43,"mean_confidence":0.920445907947629},"coverage":{"mean_confidence":0.920445907947629,"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}}