{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006889","496:4960006377","496:4960006762","466:4660013652","496:4960006635","496:4960005839","496:4960006102","496:4960006763","496:4960008779","496:4960005841","496:4960008875","496:4960006503","496:4960006099","487:4870003409","466:4660013435","496:4960007920","466:4660012766","466:4660013256","496:4960009083","469:4690001750","496:4960006894","466:4660013579","490:4900000145","466:4660013841","469:4690001841"],"twin_admin_codes":[496,496,496,466,496,496,496,496,496,496,496,496,496,487,466,496,466,466,496,469,496,466,490,466,469],"twin_sims":[0.4879161036317498,0.44117077998999743,0.3933695784844341,0.37588421944546274,0.36556659614418174,0.35320954249556286,0.34920411846569355,0.34573574343450036,0.34187664252889566,0.33888912349792066,0.33747311739145597,0.3250183130924121,0.3180591843907022,0.3154294708886917,0.2994812752093836,0.28303714824403875,0.278858688212282,0.2784850990887435,0.276137358547176,0.272984324091031,0.26877755516253504,0.26864877140388393,0.26685376738769195,0.2631402559195983,0.26054112958739734],"twin_dists":[0.15559069892211758,0.16615035816735754,0.17741118379982337,0.18168267409388442,0.1842485378050788,0.18737011622934727,0.1883940046478222,0.1892855975184119,0.19028321526311767,0.19105965510562933,0.19142895194125892,0.1947141924633745,0.19658019647248953,0.19729128755642467,0.20167825908550333,0.2063473977242117,0.2075595951675375,0.20766851126334823,0.20835501836134707,0.20928264438540004,0.21053060387354686,0.2105689980202585,0.21110533289328565,0.21222207322858846,0.21300956483305886],"n_dims_used":45,"mean_confidence":0.9163465711805555},"coverage":{"mean_confidence":0.9163465711805555,"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}}