{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003611","487:4870003328","487:4870004496","487:4870004494","487:4870003896","665:6650003930","487:4870003756","487:4870003060","487:4870003327","665:6650003348","487:4870003191","487:4870003331","665:6650003929","665:6650003347","487:4870004043","487:4870003610","487:4870003342","487:4870003209","487:4870004497","487:4870003901","487:4870003467","487:4870004051","487:4870003757","487:4870003059","487:4870004050"],"twin_admin_codes":[487,487,487,487,487,665,487,487,487,665,487,487,665,665,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9065284532756178,0.787178085291164,0.7229502751465792,0.6458130902857423,0.61620039044827,0.610167701643157,0.5916849943258734,0.544908444860077,0.5079305078635461,0.4557547999818083,0.45126994738001436,0.4479915022375751,0.439603900493068,0.4123928402568741,0.39011862025347666,0.3858762559824123,0.3558546596292259,0.3518575100629998,0.3479643516974363,0.34348427271655735,0.34302808159827686,0.34255762954129826,0.33041000368534573,0.3045751332140289,0.3021337673667913],"twin_dists":[0.05753684908487094,0.08984851306231267,0.10461385275051258,0.12145106987543787,0.1278037623540974,0.12909568969480864,0.13305397380991124,0.14311408202202938,0.15116973426939392,0.16281520048673231,0.16383650518621604,0.16458546643645358,0.16651116632199922,0.17286278531985205,0.17819843911545388,0.17923041963373945,0.186697264755979,0.18771504944426987,0.18871216551109316,0.18986690207384863,0.18998493196004365,0.19010673917484278,0.193283692393063,0.20026270964706588,0.20093941451802486],"n_dims_used":43,"mean_confidence":0.8975421994231468},"coverage":{"mean_confidence":0.8975421994231468,"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}}