{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000707","494:4940001165","494:4940001170","493:4930005650","494:4940003119","470:4700004951","466:4660004547","494:4940000302","493:4930006422","472:4720004462","494:4940006718","494:4940000355","494:4940000469","494:4940006926","493:4930005740","494:4940002899","480:4800004951","466:4660013216","494:4940000412","493:4930005086","480:4800005221","480:4800005216","493:4930006359","494:4940001229","493:4930004811"],"twin_admin_codes":[494,494,494,493,494,470,466,494,493,472,494,494,494,494,493,494,480,466,494,493,480,480,493,494,493],"twin_sims":[0.14547624834608083,0.14035149685788414,0.13447992048515334,0.10494583197392054,0.1014681533127212,0.09734232716613742,0.09699049176898669,0.0823771010212003,0.08177884023720944,0.07795611917030447,0.07710060769690719,0.07183423579231069,0.06958653987523435,0.06381903501491887,0.06313538427631563,0.06183274501268038,0.060543208281921224,0.05714453778537512,0.05632310398124257,0.05355119916903368,0.05224118738988909,0.05206691082758717,0.0513409806402795,0.05070543611569768,0.04990212428121672],"twin_dists":[0.2550136040583585,0.25737475309781593,0.2601603756826625,0.2757691966980857,0.2778227658729725,0.28033168865260794,0.2805494750159217,0.29020179011126673,0.29062513741110557,0.29339041564725904,0.2940241432308172,0.2980552477179288,0.2998488949666757,0.30467700940192033,0.30527267748835113,0.30642245361186354,0.30758040677542725,0.31073249211941906,0.3115174582933001,0.314238137150246,0.31556475555390506,0.3157433170032698,0.3164924810195891,0.31715563346253345,0.31800381282029094],"n_dims_used":43,"mean_confidence":0.9193162252736646},"coverage":{"mean_confidence":0.9193162252736646,"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}}