{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000856","493:4930001435","493:4930003585","493:4930001727","493:4930000483","493:4930002054","493:4930003587","493:4930001070","480:4800005291","493:4930001712","496:4960000156","493:4930002058","493:4930003237","493:4930003409","493:4930003936","493:4930004679","493:4930000360","493:4930003421","480:4800005031","493:4930000740","493:4930000568","493:4930003050","493:4930000135","493:4930005930","496:4960000211"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,496,493,493,493,493,493,493,493,480,493,493,493,493,493,496],"twin_sims":[0.6887440168167844,0.585245451641324,0.5253220002936104,0.4415724231301723,0.42932351334104435,0.3926391733616265,0.38357155789981207,0.374524874091157,0.36912787353947146,0.3596746855048153,0.33813883571453385,0.33429482719551595,0.33331062742155354,0.32042365796795347,0.31093167055297255,0.2927976924128279,0.2916713029527992,0.28793091499193857,0.2807741591872398,0.27784589916274827,0.27681059056801144,0.27136000131480237,0.26295382602723427,0.2614543433391619,0.25489023343377637],"twin_dists":[0.11215706950483767,0.13443407794910087,0.14736535593522715,0.16605795152426975,0.1688912255471216,0.17758779454956308,0.17979330596603785,0.18201871714199216,0.18335887413135282,0.18573008075652483,0.1912552276688469,0.19226091657358163,0.19251941536552267,0.19594365184806178,0.19851536086844415,0.20355715080883438,0.2038762889057677,0.204941340651593,0.20700254781164024,0.20785507002754608,0.20815779423309108,0.20976309215359096,0.21227839569437087,0.21273231744909457,0.21473891561532202],"n_dims_used":45,"mean_confidence":0.9230735778808594},"coverage":{"mean_confidence":0.9230735778808594,"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}}