{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003917","665:6650003562","487:4870003738","665:6650003635","665:6650004278","665:6650003563","665:6650003176","665:6650003259","665:6650003708","665:6650003488","665:6650003179","665:6650004282","665:6650003843","665:6650003555","665:6650001882","665:6650004279","665:6650003415","665:6650002878","665:6650003848","665:6650003030","665:6650003260","665:6650003710","665:6650004048","665:6650003186","665:6650003257"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5013743477819012,0.48679520743548554,0.44599017716681094,0.4107582176160841,0.3417901990105991,0.3375573507758188,0.3333034869207468,0.2908904463764683,0.28131482693083526,0.27475335273081175,0.27170326861240823,0.2653079031018827,0.25780221894430094,0.2537862761014248,0.24073224704406904,0.2390969693708497,0.22216688716434566,0.21713480826656378,0.21693700846940153,0.19664588144145032,0.19341040686728667,0.1862508341651083,0.18522662452922029,0.18472649644856937,0.18186375964312299],"twin_dists":[0.1526124430930267,0.15583983468537257,0.16504368408774728,0.1732498902648039,0.19030563030465877,0.19140696038873375,0.1925212923263309,0.20409795767051053,0.20684573120618396,0.20876139037242394,0.20966141205882188,0.2115690261448432,0.21384476844648764,0.2150795855959271,0.21918180966067993,0.2197057247877551,0.2252733864477426,0.22698232787879166,0.2270500429202965,0.23423184950513368,0.23542350049494787,0.2381106923152817,0.23850099405645345,0.23869213261769645,0.23979328724329826],"n_dims_used":45,"mean_confidence":0.901643795437283},"coverage":{"mean_confidence":0.901643795437283,"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}}