{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005294","485:4850003138","500:5000004341","485:4850002794","485:4850005969","485:4850005339","500:5000001271","485:4850001839","500:5000005031","470:4700008507","499:4990003203","485:4850001536","488:4880001403","485:4850007443","485:4850006992","466:4660002767","470:4700005592","485:4850001632","485:4850008494","485:4850002793","470:4700008416","470:4700008636","485:4850007445","485:4850004779","494:4940003640"],"twin_admin_codes":[485,485,500,485,485,485,500,485,500,470,499,485,488,485,485,466,470,485,485,485,470,470,485,485,494],"twin_sims":[0.08458154586002381,0.056522511227497275,0.03866481177696541,0.030083388643073968,0.028350836247797655,0.027669013922646823,0.02615927548535695,0.026050981932122786,0.024647133622719405,0.022762713193047106,0.0189084040986841,0.018901389610014068,0.018791669055655803,0.017647213058693254,0.016984092660940225,0.01610594250931575,0.01575181962385831,0.015705951013490232,0.014652505132721138,0.014079452694177,0.013947477496513344,0.013681738216897305,0.012243317660681066,0.012126030605943479,0.011197985845517658],"twin_dists":[0.2886627629433137,0.31132603911463297,0.3312601672717474,0.34380120199516534,0.3466991472827106,0.34788146921201885,0.35059143104605756,0.3507909573781436,0.35344451905759294,0.3572200768300706,0.365875069776241,0.36589217490836295,0.3661604579466589,0.36904367051634496,0.37079009632692983,0.3731973154990535,0.3742008037683896,0.37433223078852107,0.377447703162171,0.37922633307710096,0.379644991218004,0.38049870555221393,0.38539146220643866,0.38581252603609584,0.3892779010617322],"n_dims_used":45,"mean_confidence":0.9177593655056424},"coverage":{"mean_confidence":0.9177593655056424,"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}}