{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002760","493:4930002762","493:4930001758","493:4930001602","493:4930001757","493:4930003628","493:4930002425","496:4960012464","493:4930000585","493:4930002426","493:4930001759","493:4930001085","493:4930002089","496:4960000221","493:4930000437","493:4930002421","493:4930000506","493:4930000580","493:4930000578","496:4960012399","470:4700004908","493:4930001922","493:4930001607","493:4930000510","493:4930001609"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,493,496,493,493,493,493,493,496,470,493,493,493,493],"twin_sims":[0.8144239579180329,0.6701603463860717,0.6057901293858587,0.5295476092589809,0.511012749925465,0.4998606836568524,0.45346458902175774,0.4428360258714513,0.4371957013673403,0.39455534468946935,0.3619633242826419,0.3601621623569675,0.3580844687088397,0.30253684289758775,0.29693150885397535,0.2767955210197777,0.27541581983636804,0.2702201593317054,0.2646981300165783,0.26141493589994713,0.2601730890130699,0.25688190363329694,0.25606995962256945,0.25257375185658293,0.24964188541604074],"twin_dists":[0.08321584830362493,0.11619786581684928,0.13003305479170973,0.14644547263783073,0.15049317814250845,0.15294625885532262,0.16333627047582136,0.16576744490408415,0.16706669132570734,0.17712479110751222,0.18515314188090864,0.1856070370764929,0.18613206036666902,0.20082747042442498,0.20239210876484046,0.2081622056668862,0.20856672069004376,0.2101012980574672,0.2117523947865204,0.21274426880299208,0.21312147276020715,0.21412666465960656,0.21437589682733438,0.2154548450489562,0.21636698604201776],"n_dims_used":45,"mean_confidence":0.9261912027994792},"coverage":{"mean_confidence":0.9261912027994792,"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}}