{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005430","470:4700005428","470:4700001636","470:4700005994","488:4880000207","496:4960002875","470:4700003959","470:4700006426","472:4720003873","472:4720003491","479:4790003673","481:4810000790","467:4670000329","470:4700002275","488:4880000988","488:4880000059","470:4700004311","467:4670000328","470:4700004136","472:4720006050","470:4700005276","488:4880000787","472:4720003248","472:4720003319","472:4720003569"],"twin_admin_codes":[470,470,470,470,488,496,470,470,472,472,479,481,467,470,488,488,470,467,470,472,470,488,472,472,472],"twin_sims":[0.661084884438348,0.6451141938166401,0.641030350960682,0.6404501502412914,0.5836612094261138,0.5692394788439937,0.5645090682101255,0.5635540473253772,0.5282038417364147,0.5264483814696954,0.5244454947004273,0.5171603250992052,0.5113203889075048,0.5038305192818439,0.5009740994283153,0.4992054594434816,0.49283111241205996,0.4876400198321037,0.4854410936341428,0.48528973195130715,0.476847402606378,0.4730871190635458,0.47058175043890693,0.46820609724421175,0.4603368858467396],"twin_dists":[0.11816052360594845,0.12160135598169737,0.12247907482942315,0.12260371589604788,0.13477375171870865,0.13786946774664285,0.13888664136167475,0.13909212423740167,0.1467378267453549,0.14711999320040503,0.14755636878769257,0.14914685084964815,0.1504257086913875,0.15207136084731465,0.15270068462931263,0.1530908458922495,0.15450029002281238,0.15565204645778932,0.15614104048117186,0.15617472504328545,0.15805877175012456,0.15890139258208408,0.15946403802499437,0.15999848457266963,0.1617755209748603],"n_dims_used":43,"mean_confidence":0.9140980742698492},"coverage":{"mean_confidence":0.9140980742698492,"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}}