{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005737","479:4790005495","479:4790005781","479:4790005937","479:4790005986","479:4790006129","479:4790005780","479:4790005981","479:4790005741","479:4790005875","479:4790005740","479:4790005595","479:4790006118","479:4790005988","479:4790006266","469:4690005828","479:4790005446","479:4790006268","479:4790006335","479:4790005872","479:4790006123","469:4690007071","479:4790006179","479:4790005826","479:4790006326"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,479,479,479,469,479,479,479],"twin_sims":[0.7373758082554495,0.4936177947277677,0.4842257724799678,0.4628152830231774,0.359624564311846,0.3495721570895078,0.33249197712407885,0.3315685151861828,0.32365701199123315,0.2913833042525549,0.28934349817824473,0.2865104522776448,0.26786434815744725,0.26691442013715405,0.26166791078594426,0.2600560094087227,0.25014641406748983,0.24954836587048188,0.24931514698986626,0.2471788985457673,0.24711991963132174,0.24607132693538233,0.24492086856917472,0.23772617874040025,0.2370213404747331],"twin_dists":[0.10137826458452269,0.1543260619166682,0.15641159403852672,0.16121470942150473,0.18574273663909957,0.18829966925910047,0.1927347498048525,0.19297800119131756,0.19507743995738716,0.20395800456220906,0.20453815216879478,0.20534797353294942,0.21080310390114967,0.21108717376607875,0.212667567087216,0.21315709332493782,0.21620953532714493,0.2163961934944545,0.2164690615119086,0.2171385624179517,0.21715709898888796,0.21748713845832943,0.21785028239409832,0.2201467015298726,0.22037408995913776],"n_dims_used":45,"mean_confidence":0.922735595703125},"coverage":{"mean_confidence":0.922735595703125,"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}}