{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004283","492:4920006517","492:4920005759","491:4910000548","491:4910001695","491:4910001416","492:4920005193","491:4910001088","492:4920006715","492:4920005667","492:4920005553","492:4920005186","492:4920004103","492:4920004434","492:4920004901","492:4920006273","491:4910004143","492:4920004132","492:4920005525","492:4920004495","492:4920005895","492:4920005943","492:4920003985","492:4920004604","492:4920005452"],"twin_admin_codes":[492,492,492,491,491,491,492,491,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492],"twin_sims":[0.17156748784625306,0.16972075334396397,0.16383992738943928,0.16235228752393066,0.15701767032899575,0.15317703662589083,0.14363835540325903,0.12643267122753554,0.12216113360612288,0.11717643432152856,0.11539300851170525,0.1139551324253221,0.11220351072478484,0.10359776606254441,0.0984652299802731,0.08922527223464392,0.07288198538426492,0.07001334177610612,0.06563928727259069,0.06422795052845706,0.06353364678575324,0.06012114625530213,0.05909111795477924,0.04978505066945452,0.04830144372897332],"twin_dists":[0.24385840316268884,0.24460581900863756,0.24702560261514955,0.2476476400064019,0.2499128651761251,0.2515787107563775,0.2558531724017827,0.2641306947084292,0.26631645356103767,0.26894209228892657,0.26990227800657346,0.27068475933444686,0.27164831631698816,0.2765588399138422,0.2796407196945096,0.28552255226841605,0.29723465616569544,0.29950472957589513,0.30311608399718504,0.30432321094161613,0.304925031262032,0.30796380269853935,0.30890884489012477,0.3181283732911777,0.31972840016745174],"n_dims_used":45,"mean_confidence":0.8992816501193577},"coverage":{"mean_confidence":0.8992816501193577,"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}}