{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004196","665:6650004447","665:6650003140","665:6650004340","665:6650004441","665:6650003940","665:6650004292","665:6650004013","665:6650004477","665:6650004470","665:6650004522","665:6650003065","665:6650004463","665:6650004454","665:6650004005","665:6650004585","665:6650004342","665:6650004345","665:6650004486","665:6650003805","665:6650002913","665:6650004468","665:6650003941","665:6650004526","665:6650004077"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5976815826287692,0.5949688680495547,0.5920148852424864,0.5687061693731377,0.5655492009161155,0.5563808588103796,0.5526420141066077,0.5401745410129132,0.5330305484870577,0.5258273713000998,0.5161226901553089,0.5057715991038508,0.5034331467743682,0.48148113793118247,0.47975344838061385,0.4759052352739072,0.4713625598695536,0.46170024759809286,0.4539733163664345,0.45339501436947666,0.448549959069215,0.4385778887521981,0.4366958409799786,0.42844401749578215,0.41932484140180243],"twin_dists":[0.13176944610056476,0.13235047562003557,0.13298329422836186,0.13798409473847317,0.13866289539545576,0.14063700651199726,0.1414433746710824,0.1441387956911531,0.14568844406782677,0.1472552551342136,0.14937381576324035,0.15164425625941605,0.1521588511692195,0.15702338151528872,0.15740905264608068,0.15826969159129434,0.15928857975381047,0.16146688797550618,0.1632204414829994,0.16335211521073237,0.16445774198742633,0.16674770059172614,0.1671821506482259,0.1690959038760287,0.1712285042414337],"n_dims_used":45,"mean_confidence":0.9074385748969184},"coverage":{"mean_confidence":0.9074385748969184,"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}}