{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001772","477:4770001248","477:4770001371","477:4770001770","477:4770001319","477:4770000956","477:4770001537","477:4770001714","477:4770000770","477:4770001832","477:4770000816","477:4770001421","500:5000001491","477:4770002011","477:4770001839","477:4770002072","477:4770000626","477:4770002135","477:4770002012","477:4770000941","477:4770001435","477:4770000947","477:4770001602","477:4770001417","477:4770001660"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8737427171222929,0.8396541223161288,0.8142263365666508,0.7358652075471832,0.7345557603554218,0.7038616586206513,0.6598966098999522,0.6500487424906538,0.6398367883294751,0.6356749590704676,0.6347974905734595,0.6319489931162413,0.6054693778083713,0.6051148494726156,0.6030307566195359,0.6004397181768877,0.5993705279866496,0.592333316874471,0.5871484718526162,0.5745412449053723,0.5736555888369169,0.5642769378062693,0.5615949861414744,0.5519697160708005,0.5426541138515297],"twin_dists":[0.06747709464596185,0.07678322723173266,0.08326502386947399,0.10171889221603367,0.10201380484148122,0.10884279382955435,0.11841706311613993,0.12053974770238651,0.12273546579581633,0.12362904053247778,0.12381735899300195,0.12442851559035675,0.1301017364631818,0.130177650810261,0.13062391876156504,0.13117876503929998,0.13140773462779082,0.13291507154088544,0.13402613636836191,0.1367305614273973,0.13692073887370307,0.13893658262834552,0.13951377778481103,0.14158846038185505,0.1436018574348809],"n_dims_used":45,"mean_confidence":0.9222679138183594},"coverage":{"mean_confidence":0.9222679138183594,"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}}