{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001639","473:4730001370","473:4730001727","473:4730003859","473:4730003075","473:4730001163","478:4780002573","473:4730001093","478:4780003601","478:4780006234","473:4730001092","473:4730002595","468:4680006298","478:4780005529","467:4670004619","473:4730002351","477:4770003681","473:4730003005","500:5000001987","478:4780006973","478:4780002772","473:4730002240","473:4730001345","473:4730002670","478:4780004479"],"twin_admin_codes":[473,473,473,473,473,473,478,473,478,478,473,473,468,478,467,473,477,473,500,478,478,473,473,473,478],"twin_sims":[0.5474770023698518,0.38381069732515866,0.3761609335670842,0.36608162410527106,0.33872495059935304,0.3296545704758692,0.30941611924616325,0.30681696899250294,0.3020816902212748,0.28986196571292305,0.2667874129217867,0.2606898618419329,0.24558101073796745,0.24146299887455544,0.23260181206656527,0.22997988522149665,0.21765481612265564,0.21216168805843513,0.21108464623509984,0.2103632072945402,0.2084940528159868,0.20706144034228746,0.20688481074505244,0.2066397493933181,0.20503494754366933],"twin_dists":[0.14255874972446625,0.17973482503886878,0.1816143406544639,0.1841196077480464,0.19110242903456692,0.19348334182146723,0.19893009179248033,0.19964407415814814,0.20095388397590755,0.20439046280662507,0.2111252020241475,0.21296436887448253,0.21764177353661537,0.21894843603759456,0.22181005467635995,0.22267043754483595,0.22680450536997782,0.22869762280910874,0.22907268247831927,0.2293246367770722,0.22998016098228644,0.23048530131245626,0.23054774595410873,0.2306344438831582,0.23120393519779386],"n_dims_used":44,"mean_confidence":0.910491943359375},"coverage":{"mean_confidence":0.910491943359375,"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}}