{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005090","485:4850004954","485:4850006099","485:4850005206","485:4850005557","485:4850005480","477:4770000311","485:4850006769","485:4850005153","485:4850006183","485:4850005559","485:4850004824","485:4850005005","485:4850006348","485:4850005218","485:4850005284","485:4850004693","485:4850005546","485:4850004816","485:4850004675","485:4850005152","485:4850006258","477:4770000028","485:4850005158","485:4850005350"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485],"twin_sims":[0.616028971687613,0.5324554835051398,0.46674793118469105,0.4581619786630213,0.4300976521205496,0.42725849378238795,0.41401414821784194,0.35580373486638606,0.3365713136325775,0.31765103740269085,0.30171910068903446,0.2953117331942503,0.289687568520872,0.2698029889330547,0.2653998843311958,0.26364929640057505,0.25089590708546244,0.24665420556568637,0.24565785151105987,0.24238358040801072,0.23904662377674638,0.23733558410017366,0.22531712387900088,0.22288902797170262,0.21062905849058722],"twin_dists":[0.12784047692640066,0.14581336511983994,0.16032698300026202,0.16226854323553336,0.16871120792905134,0.16937207471073898,0.17247949308150318,0.18671019426799096,0.1916645798016703,0.1966903437404925,0.20105466854139098,0.20284746540177184,0.2044401235531641,0.21022529814938648,0.21154138871065034,0.21206841363090118,0.21597601163465815,0.21730356888497715,0.2176175265017683,0.21865508881549942,0.21972189156547864,0.22027265715997799,0.2242166651984397,0.22503027248713248,0.22923172312704143],"n_dims_used":45,"mean_confidence":0.9189388699001736},"coverage":{"mean_confidence":0.9189388699001736,"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}}