{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008854","466:4660007869","466:4660008168","470:4700008939","470:4700008034","466:4660008475","470:4700008686","470:4700008551","470:4700008753","470:4700007210","470:4700008827","470:4700008834","470:4700008955","470:4700008558","470:4700008926","488:4880005990","470:4700008897","466:4660008163","470:4700008923","470:4700008795","470:4700007312","470:4700008860","466:4660008318","466:4660008325","470:4700007747"],"twin_admin_codes":[470,466,466,470,470,466,470,470,470,470,470,470,470,470,470,488,470,466,470,470,470,470,466,466,470],"twin_sims":[0.964958963868523,0.7671161803573232,0.7622629810545253,0.6828586550093833,0.6688772746647014,0.6661121156520942,0.6638560232698556,0.6577866772632008,0.6459926542255677,0.6399656609555174,0.6377968224855224,0.6289951685069962,0.6274105116345776,0.6083103718075811,0.6056942071282491,0.584571770005573,0.578499599623927,0.5748570385188986,0.5678161521279784,0.5669429601240349,0.5573071992468347,0.5555740242971416,0.5533357227361276,0.5472484914776841,0.5410503877374951],"twin_dists":[0.034688745236813485,0.09457092674147283,0.09569620087935543,0.11344034844886511,0.11647572124504142,0.11707409298596559,0.11756187878018182,0.11887235220332949,0.12141245387340673,0.12270778527026792,0.123173542522915,0.12506201070216066,0.12540176763967528,0.12949340209851604,0.1300535943553725,0.13457851274195998,0.13588092081414244,0.13666275785204293,0.13817541819404427,0.13836315875746527,0.14043734533575597,0.14081094951427886,0.14129369745517195,0.14260813645432838,0.14394908366963383],"n_dims_used":43,"mean_confidence":0.9199930235396984},"coverage":{"mean_confidence":0.9199930235396984,"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}}