{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002957","466:4660001669","466:4660000999","466:4660001450","466:4660013794","470:4700004854","466:4660001270","466:4660000755","466:4660005444","466:4660002913","466:4660000682","493:4930006232","496:4960000201","469:4690005571","466:4660004253","466:4660003391","466:4660003868","466:4660003144","466:4660001000","470:4700004235","466:4660003188","470:4700003132","466:4660000915","466:4660003270","490:4900008871"],"twin_admin_codes":[470,466,466,466,466,470,466,466,466,466,466,493,496,469,466,466,466,466,466,470,466,470,466,466,490],"twin_sims":[0.7516230728925142,0.6616121384728442,0.6448921616396786,0.6299322278540006,0.5779197686196119,0.5386325648355693,0.5273522849483853,0.5160973565796203,0.5133965293311002,0.49315171227079513,0.4830518725856518,0.4542224140899726,0.4494553909270319,0.4405660202640478,0.43845002365236024,0.4363058123265851,0.4308231346827922,0.4294652442914522,0.42698169795910484,0.42523024230409695,0.42367723651896216,0.42187438818091233,0.41596901116363605,0.4146159512829188,0.4134556550467512],"twin_dists":[0.09814255271169897,0.11804666283094221,0.12164909550740756,0.12486107004857983,0.1360053454923724,0.14447293522750987,0.14692317725430734,0.14937935843753025,0.14997065103029078,0.15442927631302783,0.1566731267015281,0.16316374333272582,0.1642507880451801,0.16628955792601258,0.16677719352975404,0.16727227708683856,0.16854262458008795,0.1688582576426353,0.1694366004083435,0.16984529523488726,0.1702082675926318,0.17063033190804724,0.17201820823025005,0.17233738691215986,0.1726114523496651],"n_dims_used":43,"mean_confidence":0.9124189864757449},"coverage":{"mean_confidence":0.9124189864757449,"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}}