{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002800","474:4740000380","474:4740003345","474:4740002889","474:4740002516","474:4740001777","474:4740001778","474:4740002325","474:4740000173","474:4740000678","474:4740001159","474:4740001787","474:4740002539","474:4740002890","474:4740002193","474:4740003075","474:4740003166","474:4740000143","474:4740000237","487:4870012253","474:4740000011","474:4740001044","487:4870011826","474:4740002323","474:4740000029"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474],"twin_sims":[0.617771128004659,0.536617750850429,0.4958751148401849,0.49021138554861005,0.4569797772831112,0.4418413316572165,0.4389930958833281,0.43334744821407223,0.4217683692853327,0.4063217377584978,0.3999448452958999,0.39822286477967556,0.3936633380451499,0.3862962111577764,0.38237682714740845,0.3813461028544897,0.3586502988943938,0.35728572545205023,0.3553153690382397,0.33578499569192755,0.3348225483416791,0.31384929471564355,0.30298582231890053,0.29381504484454307,0.2804210420704352],"twin_dists":[0.12746732455543994,0.1449098139882567,0.153826576271611,0.1550810779991821,0.16253688467006533,0.16599610157778194,0.166651953604092,0.16795693400318276,0.1706551755083029,0.17430394659739357,0.1758280532834734,0.17624149469387992,0.1773401961621705,0.1791280246433999,0.18008573602906158,0.1803383752613241,0.18598892358324437,0.1863343143834673,0.18683423616758038,0.1918703117325934,0.19212248175341293,0.19772019275520544,0.20070287978416065,0.20326953110866333,0.207105065627936],"n_dims_used":45,"mean_confidence":0.9208857218424479},"coverage":{"mean_confidence":0.9208857218424479,"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}}