{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001765","496:4960009501","496:4960002399","496:4960008074","496:4960008201","496:4960009950","496:4960010038","496:4960000650","496:4960008631","496:4960001639","488:4880004085","496:4960001517","496:4960001760","496:4960003369","496:4960001303","496:4960000978","496:4960010041","496:4960001175","496:4960008195","493:4930004722","493:4930007045","496:4960008732","493:4930005476","496:4960002141","496:4960009014"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,493,493,496,493,496,496],"twin_sims":[0.6420063071340862,0.43992625994084084,0.4015335315122584,0.37745126625707887,0.3395980967323743,0.29719190837131,0.2908617622296262,0.2854342842345091,0.2794523199275363,0.2783065749356822,0.2737406915688188,0.2668420392434049,0.26406214237824444,0.258043177487246,0.25600767185894463,0.25160129770936157,0.24510896679650201,0.24462826704826013,0.24385131088535436,0.2386321183092308,0.2365502325624301,0.2339714217861942,0.23052332369642678,0.21950266734798846,0.21910049217470687],"twin_dists":[0.12226938418620859,0.16643689504707573,0.1754473322673821,0.18129602168608214,0.190875065658623,0.2023190409622629,0.20410610723226788,0.20565685176254128,0.20738671035250686,0.2077205895694949,0.20905952350282336,0.21110884453647066,0.2119439275414327,0.21377106688232372,0.21439503715116967,0.2157566356362323,0.21779083387744647,0.21794281774508936,0.21818887745322177,0.21985508021294978,0.22052632060737226,0.22136315252727148,0.2224915799010373,0.2261749109252201,0.2263116352024743],"n_dims_used":45,"mean_confidence":0.9257331000434028},"coverage":{"mean_confidence":0.9257331000434028,"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}}