{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007757","496:4960006165","466:4660002302","470:4700005533","493:4930003638","496:4960003993","466:4660001989","493:4930002753","488:4880003575","488:4880002352","470:4700005531","466:4660001581","496:4960006921","493:4930001441","496:4960000645","496:4960005455","466:4660001020","481:4810002027","493:4930000139","470:4700008698","466:4660007715","488:4880003142","496:4960000540","496:4960004422","470:4700007202"],"twin_admin_codes":[496,496,466,470,493,496,466,493,488,488,470,466,496,493,496,496,466,481,493,470,466,488,496,496,470],"twin_sims":[0.4395646051203327,0.413755230545191,0.3525827117693071,0.32996352491117,0.3294131226111374,0.27470942292591527,0.260692481533426,0.2575284661161031,0.25670135336965205,0.25506443983654936,0.2542333369391217,0.2516755198111959,0.23887507432534436,0.23627686756250385,0.23340802371074007,0.23009023368064394,0.22596776733749444,0.22433161412383293,0.21865476601154388,0.21421974864577137,0.20490264911412848,0.20400210442754982,0.19767679722075607,0.19660193443844834,0.18941949489033652],"twin_dists":[0.16652022139190512,0.17254065985498343,0.18752994894216193,0.19340165957095837,0.19354720577557563,0.2087743095559886,0.21296357296187884,0.21392855351704088,0.21418204276170752,0.21468524287562898,0.21494151405286707,0.21573357543664526,0.21977699548711246,0.22061474473692988,0.22154678023976804,0.22263409688399521,0.22399963877746715,0.22454618311409047,0.2264633619515787,0.2279845121946792,0.23125101939827244,0.2315720722083622,0.2338550124050443,0.2342479440895046,0.23691265077476956],"n_dims_used":45,"mean_confidence":0.9364902920193142},"coverage":{"mean_confidence":0.9364902920193142,"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}}