{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000620","494:4940000849","494:4940001209","494:4940001093","494:4940000618","494:4940000783","494:4940003147","494:4940000843","494:4940001210","494:4940000908","480:4800000915","480:4800000869","487:4870004043","480:4800001005","494:4940002478","480:4800000924","480:4800001095","480:4800000925","480:4800000848","480:4800000962","494:4940000449","487:4870004051","487:4870003772","487:4870004042","480:4800001036"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,480,480,487,480,494,480,480,480,480,480,494,487,487,487,480],"twin_sims":[0.6257281259222947,0.360822350228136,0.3455282254798186,0.2603914470175791,0.23624146367548174,0.23504166142111424,0.22089889249570036,0.19661771861987423,0.18374686476771035,0.18232436315058495,0.1770136691190791,0.16236942795193882,0.1610667407227603,0.1584456679039025,0.15343826002497749,0.14769499609270065,0.1452807430581588,0.14413960475907958,0.1439440518861017,0.13889701726785977,0.1329122777475393,0.13102615821281496,0.13090305540467892,0.12501865531716935,0.12334794767888557],"twin_dists":[0.1257624099672164,0.18544053493776627,0.18933909218979306,0.21305506593620888,0.22062620155882606,0.22101512730887274,0.22570154604783696,0.23424216320746508,0.239067585897263,0.2396152939763453,0.2416871963747661,0.24764044948920422,0.24818851151760973,0.24930107496902412,0.25146444376200744,0.2540104578823932,0.25510253789425125,0.2556234101570141,0.25571297686904815,0.25805655400934274,0.2609194892103987,0.2618418019949911,0.26190234619606717,0.264847951197428,0.265703400093257],"n_dims_used":45,"mean_confidence":0.917319573296441},"coverage":{"mean_confidence":0.917319573296441,"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}}