{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001127","480:4800000907","480:4800000985","495:4950001625","480:4800000948","480:4800000986","495:4950001564","480:4800000904","480:4800001128","495:4950001685","480:4800000984","480:4800001164","495:4950001056","495:4950001563","480:4800001111","480:4800000560","495:4950001624","480:4800000330","495:4950001730","480:4800001025","495:4950001111","480:4800000987","497:4970000536","495:4950001097","480:4800000947"],"twin_admin_codes":[480,480,480,495,480,480,495,480,480,495,480,480,495,495,480,480,495,480,495,480,495,480,497,495,480],"twin_sims":[0.31612842686891096,0.31217308148324613,0.1510685929500559,0.13530515764003193,0.13028544700160344,0.12836806123685734,0.07736896219028308,0.06480673278466285,0.06294608692778293,0.05763207779691633,0.046200359006769505,0.0436054077330113,0.042851133372099066,0.04178817953198985,0.030783240143187843,0.026797543459348615,0.02503322968630706,0.023735712039532248,0.021297167936865223,0.020119323735750105,0.01766547849716651,0.017189692761880974,0.016835238784211535,0.016164242261997728,0.01369962032368339],"twin_dists":[0.19710195947004047,0.19817650933167938,0.25250628465913916,0.25976343082275705,0.26220674710107394,0.2631587651984977,0.29382475094631716,0.3038255775680332,0.30543854654365843,0.3102709906283595,0.3220660892392431,0.3250794533663679,0.3259835756163447,0.32728070673974424,0.3426710666039731,0.3494297184003514,0.3527019578774732,0.3552381585018036,0.36034875057126126,0.3630020750645894,0.36899638511597993,0.3702423166009692,0.37119032958250153,0.37303397271178185,0.38044079985361745],"n_dims_used":43,"mean_confidence":0.9027595520019531},"coverage":{"mean_confidence":0.9027595520019531,"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}}