{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001367","497:4970001854","497:4970001102","497:4970001607","497:4970001100","497:4970001940","497:4970001686","497:4970001852","497:4970001770","490:4900013020","497:4970001766","497:4970001012","497:4970001679","497:4970001771","497:4970001776","497:4970001775","497:4970001780","497:4970001851","497:4970001448","497:4970001281","490:4900013081","497:4970001684","497:4970001011","497:4970001682","490:4900013021"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,497,497,497,497,490,497,497,497,490],"twin_sims":[0.4971476991570358,0.331797509455773,0.2996316884610063,0.1758948660680448,0.169782557174586,0.16413990642077828,0.1590720871039024,0.15388810375634343,0.1507164397489392,0.14622372812720594,0.14232790269587894,0.12974125169820305,0.12973554960849754,0.11455912019774422,0.11297558025011671,0.1123017856320236,0.10928284865730468,0.10624067188024515,0.10090318439378972,0.0989859809732724,0.09529482246158454,0.09269494536125081,0.06502412555194322,0.05550743388116995,0.05169681411953657],"twin_dists":[0.15354527534124407,0.19291764675334958,0.20163625986605754,0.24212929579991252,0.2445807114446524,0.24690066608574338,0.2490339688336847,0.2512680024012679,0.25266213423766115,0.25467439512460144,0.25645668254437726,0.26247586865995787,0.26247869302924043,0.2703551539907461,0.27122218692596034,0.2715939499627491,0.27328109355156477,0.27501812896793637,0.278161549041882,0.27932237628744844,0.281607890243862,0.2832598793776509,0.303639602869846,0.3123063321812822,0.31612416632539714],"n_dims_used":45,"mean_confidence":0.9124538845486111},"coverage":{"mean_confidence":0.9124538845486111,"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}}