{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002189","477:4770002193","477:4770002192","477:4770002251","477:4770001827","477:4770001940","477:4770002256","477:4770002194","478:4780005483","467:4670002389","467:4670001778","468:4680003950","477:4770000369","477:4770000920","467:4670002556","468:4680000923","467:4670002243","477:4770001936","468:4680003685","467:4670003418","478:4780005105","472:4720006718","468:4680001733","468:4680003853","468:4680002891"],"twin_admin_codes":[477,477,477,477,477,477,477,477,478,467,467,468,477,477,467,468,467,477,468,467,478,472,468,468,468],"twin_sims":[0.5011088818966681,0.500078933037707,0.4330768463172219,0.31280581704521,0.30837978673886696,0.2449224102144167,0.20149282618555733,0.19781450019421312,0.19039316143698815,0.16531764685096811,0.16512951808447407,0.15899936233519418,0.1583821841275176,0.14171315516973415,0.13891781747016554,0.13769144880539688,0.13581547635736907,0.13405172239344976,0.13363040660158162,0.13201536155688884,0.13081294212480177,0.12844721345812507,0.12431794575062052,0.12361108927124054,0.12013926506112543],"twin_dists":[0.15267096737459201,0.15289810994675354,0.16801965297048657,0.1980040957353575,0.1992143555698791,0.21784979503695057,0.23247181331863792,0.23380477999036145,0.23654733689868637,0.2464117463078823,0.2464896756190157,0.24906493944387792,0.24932818745421487,0.25674121981245357,0.2580467662528095,0.25862572751742624,0.2595188718504586,0.26036706293070877,0.2605709127750287,0.2613568437017785,0.261946692770315,0.2631192526789935,0.2652056693946913,0.2655680819845218,0.2673713971439643],"n_dims_used":45,"mean_confidence":0.9226814270019531},"coverage":{"mean_confidence":0.9226814270019531,"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}}