{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005415","470:4700005705","470:4700005418","470:4700007139","470:4700005702","470:4700005110","470:4700005690","470:4700006549","470:4700006550","470:4700006264","470:4700001131","470:4700006669","470:4700001263","470:4700006547","488:4880001144","470:4700001130","470:4700006933","470:4700000991","470:4700000523","470:4700002038","470:4700006129","470:4700002352","488:4880000876","478:4780000382","488:4880002728"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,488,478,488],"twin_sims":[0.8491961428205513,0.6802562315757592,0.6662785981512599,0.6181864870049203,0.4880280791184763,0.46187842360756187,0.4375744209882806,0.4053180567577656,0.4014565409661478,0.375304710548503,0.36546524341667386,0.35301667884744253,0.352049779298727,0.3464137826296228,0.3204233748960257,0.31771467495886835,0.3136550966899595,0.312965099789277,0.3103573513581323,0.2972939587663181,0.2956120367470838,0.29005981752780496,0.2888181439129149,0.2881641049018024,0.2865279175441942],"twin_dists":[0.07425938610614921,0.11400668349485042,0.1170380831889394,0.12737835314495266,0.15556582027499752,0.16142657695742618,0.1669792482594437,0.1745431157725693,0.17546576693573152,0.1818258612572885,0.18427392080066293,0.18741927793483598,0.18766595529492874,0.18911092863033302,0.1959437278962428,0.1966731645246796,0.1977729882346891,0.19796072423513889,0.19867238688581124,0.20229041600716505,0.20276293213508226,0.20433414476673298,0.204687964460705,0.2048747007438797,0.20534296645817735],"n_dims_used":43,"mean_confidence":0.9144239203874455},"coverage":{"mean_confidence":0.9144239203874455,"n_dims_used":43,"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}}