{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010084","496:4960011116","496:4960010149","496:4960009648","496:4960011112","496:4960012177","496:4960010160","496:4960010562","488:4880002730","496:4960009360","496:4960011350","496:4960011110","496:4960012232","496:4960010584","496:4960010575","496:4960010572","488:4880000603","496:4960009457","496:4960011709","496:4960009446","496:4960012113","496:4960010950","488:4880002728","496:4960010397","488:4880002268"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,488],"twin_sims":[0.7082609770091082,0.6975227003812635,0.6595223382103733,0.6480935795209518,0.6389992634705252,0.6205547767694448,0.614211178981259,0.6076816366963474,0.6049183909297405,0.592721296447714,0.5917714769126783,0.5826292309748166,0.5749126186326365,0.5741689063803593,0.5707121893035063,0.5681987081714917,0.5678361548227663,0.5512700799791015,0.5466962404891687,0.5458827431238685,0.5385226559779326,0.535704887337154,0.526630462934162,0.5187848927266031,0.509497161563273],"twin_dists":[0.1078728831548737,0.11023585828138714,0.11849784603932773,0.12096052378190938,0.1229153414495873,0.12687100909209215,0.12822979386416683,0.12962803195315398,0.1302197181174989,0.13283195072682613,0.13303544461871253,0.1349950509908201,0.13665082470321874,0.13681051035994415,0.13755299267678323,0.13809317741137214,0.13817111791359948,0.14173947557059438,0.1427275058010024,0.14290338152699514,0.14449675895923692,0.1451078589047914,0.14708034080976828,0.14879172498264237,0.15082571950180004],"n_dims_used":45,"mean_confidence":0.9248852199978299},"coverage":{"mean_confidence":0.9248852199978299,"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}}