{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002477","498:4980002399","498:4980002552","498:4980003100","498:4980002175","498:4980003033","498:4980002876","498:4980001893","498:4980001998","498:4980002627","498:4980002571","498:4980001634","498:4980003053","498:4980002340","500:5000010517","498:4980002918","498:4980003326","498:4980003383","498:4980003104","498:4980003036","498:4980001898","498:4980001911","498:4980003106","498:4980003034","498:4980002886"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8785405409702925,0.6286933018471663,0.5935528115153496,0.5433282351440286,0.48557681793330487,0.4759928502788502,0.4446460763837638,0.4159195651104171,0.4094526491984115,0.3988739007224772,0.3906756154838625,0.385462205780974,0.3701689419913251,0.35789617565844,0.354173330399046,0.3495285386007028,0.34682345794581865,0.32829070805275073,0.32117403926355576,0.3154294012236906,0.2942402929486495,0.2935454479288681,0.28575139557891976,0.2850495248985547,0.2843736202890695],"twin_dists":[0.06609405029400002,0.1251267371819259,0.13265381477196572,0.14345595798908947,0.15611083866968495,0.15825007177715875,0.1653518646835857,0.17202986437753173,0.17355955464374698,0.17608508765705547,0.17806333972080834,0.17933142667800303,0.183099609281247,0.18617971815972034,0.18712465148235882,0.18831084679625837,0.18900548019928542,0.1938444276632111,0.19574219167173035,0.1972913064386073,0.2031494822786829,0.20334569239447134,0.2055657629152502,0.20576745393252938,0.20596196587892612],"n_dims_used":44,"mean_confidence":0.9244096062400124},"coverage":{"mean_confidence":0.9244096062400124,"n_dims_used":44,"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}}