{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002742","479:4790001491","479:4790001726","484:4840007681","479:4790001884","489:4890004488","472:4720004878","479:4790001727","488:4880000946","470:4700007540","496:4960006940","472:4720001177","479:4790001273","489:4890004391","479:4790000968","479:4790001728","477:4770001675","496:4960011209","477:4770001621","500:5000001276","481:4810005389","496:4960010752","496:4960011295","496:4960011290","467:4670000461"],"twin_admin_codes":[477,479,479,484,479,489,472,479,488,470,496,472,479,489,479,479,477,496,477,500,481,496,496,496,467],"twin_sims":[0.3246531081954115,0.26616556850579864,0.20710424907768382,0.18802048281385572,0.16893692042823832,0.1511974354228859,0.150802311059091,0.1304152560108435,0.10155137340398218,0.0891096134348868,0.08698438220663936,0.08262705945490423,0.08045699138593387,0.07850238054019858,0.07808049206119422,0.0765220744674062,0.07632631347269431,0.07617345349090256,0.07504174936410019,0.07499794170637858,0.07294556225123679,0.07190623612603661,0.07155686302810475,0.07033695442751453,0.06947887316487265],"twin_dists":[0.19481156004506686,0.21131155615423447,0.23047017242509937,0.2374398588277755,0.24492481935669072,0.25244933066114095,0.2526241061937092,0.2621426778634395,0.27777298767542663,0.2855991686152397,0.2870212471578662,0.2900256401064484,0.29156938133828014,0.29298868747263684,0.2932987516218281,0.29445591172994473,0.2946026065507163,0.2947173641076386,0.2955728004332102,0.2956061225533541,0.29718517112019993,0.29799854841694823,0.29827410633930695,0.2992449079190259,0.2999359862258971],"n_dims_used":45,"mean_confidence":0.9201391432020399},"coverage":{"mean_confidence":0.9201391432020399,"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}}