{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004709","470:4700005210","466:4660004710","470:4700006635","470:4700005352","466:4660005155","470:4700004364","470:4700004710","470:4700006360","470:4700004707","470:4700005203","480:4800002452","470:4700005504","470:4700006352","470:4700005647","470:4700005355","466:4660004793","479:4790006232","470:4700003517","466:4660005393","499:4990000020","470:4700004365","470:4700006083","470:4700004885","470:4700005931"],"twin_admin_codes":[466,470,466,470,470,466,470,470,470,470,470,480,470,470,470,470,466,479,470,466,499,470,470,470,470],"twin_sims":[0.6502915976161728,0.6327699577549192,0.6056170923679448,0.5166703587716795,0.5062479316043924,0.49955999464110074,0.4947216206343044,0.4859850503898824,0.4820817681274258,0.4816195577573529,0.4700030777378026,0.46296896517372993,0.46159176423567777,0.459387389113844,0.4572246172098806,0.4480824147416623,0.43669649200185345,0.4322638105398034,0.4284530779482606,0.4247711034326452,0.41790735249973954,0.41577555511357445,0.4136866319435909,0.4089077147434145,0.40619096383551856],"twin_dists":[0.12048746815217111,0.12425240084853807,0.1300701067288941,0.1492540088159914,0.15153951372273242,0.15301260472482545,0.15408173180878768,0.15602001311043753,0.15688940588093075,0.15699250113253507,0.15959413670428954,0.16117996912947305,0.16149143423181858,0.16199065652698294,0.16248128925404745,0.1645646697841963,0.1671820002391019,0.16820819001073198,0.16909379442947922,0.16995254875528013,0.17156174137559216,0.1720638159176064,0.1725568683842409,0.17368893461914967,0.17433509405924857],"n_dims_used":43,"mean_confidence":0.9137461462686228},"coverage":{"mean_confidence":0.9137461462686228,"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}}