{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002476","491:4910002620","491:4910002380","491:4910002571","491:4910002570","491:4910002375","491:4910002718","491:4910002623","491:4910002781","491:4910002767","491:4910003079","491:4910002574","491:4910002524","491:4910002534","491:4910002768","491:4910002682","491:4910002535","491:4910002984","491:4910002378","491:4910002525","491:4910002325","491:4910002817","491:4910002027","491:4910002473","491:4910002121"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7536446162297571,0.7119263513448566,0.7026288877617518,0.7002879342548003,0.6556653171154914,0.6202704200780955,0.5842648015701672,0.5807891184049373,0.5471394527882347,0.5128527557142534,0.5094006793621371,0.5055354571498565,0.4905914143696481,0.4807024909957029,0.4774241949686402,0.4398838997512556,0.4237189484493877,0.39210669991414343,0.378831273009687,0.3721453447126988,0.3652002285328147,0.3533820625715511,0.34906555342152684,0.3407735080528513,0.3281525416310607],"twin_dists":[0.09767983628589436,0.10706271906260778,0.10911411438555157,0.10962879163911755,0.11932982212137028,0.1269319296529817,0.1346443293835374,0.13538972115806544,0.1426317035911719,0.15008979285347304,0.15084689766812417,0.15169619213791635,0.15499676941381374,0.15719714393001968,0.15792971403209946,0.16644665357420546,0.17019851133480537,0.17771664206105073,0.18095616619893556,0.18260840532533867,0.18434030844939905,0.18732615199725666,0.18842953505376042,0.19056948885389566,0.1938810535939384],"n_dims_used":44,"mean_confidence":0.8947541496970437},"coverage":{"mean_confidence":0.8947541496970437,"n_dims_used":44,"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}}