{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004504","470:4700003811","470:4700005482","470:4700003814","466:4660003573","470:4700006475","466:4660003624","496:4960000783","469:4690005657","466:4660001061","470:4700005625","487:4870004753","466:4660009938","470:4700003982","466:4660003751","470:4700005780","487:4870004754","466:4660001355","469:4690005469","466:4660000320","470:4700005768","487:4870008260","487:4870005183","487:4870005328","466:4660004531"],"twin_admin_codes":[470,470,470,470,466,470,466,496,469,466,470,487,466,470,466,470,487,466,469,466,470,487,487,487,466],"twin_sims":[0.8079528580754538,0.7793500137455553,0.7304925766677031,0.7189516442869207,0.692866569413505,0.6800253146657306,0.6530986781711292,0.6418717606280545,0.6273373171441584,0.6093538553096108,0.6046307832950105,0.6044658871838183,0.5999084787831863,0.5960777294655644,0.5956785080316812,0.5950839885819671,0.5943002363730777,0.5900317794049659,0.5881897215656271,0.5875317901714295,0.5840334153334831,0.579681523440637,0.5752278858693657,0.5721976192053533,0.5646255277372312],"twin_dists":[0.08481740062469628,0.09170555584412848,0.10292685611601843,0.1055043257653037,0.11125595279770913,0.11405690372142153,0.11988295224785389,0.12229829479702958,0.12541745929636527,0.12926996100784854,0.13028130314542913,0.13031661220392587,0.13129253010595535,0.13211296081188292,0.1321984710604585,0.13232581640876706,0.13249370236095648,0.13340820623014846,0.13380296314727833,0.1339439762145608,0.13469394214827593,0.13562732749471224,0.13658313837506847,0.13723387404720339,0.13886158686421862],"n_dims_used":43,"mean_confidence":0.9107011307117551},"coverage":{"mean_confidence":0.9107011307117551,"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}}