{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004342","489:4890004198","489:4890004686","489:4890004632","489:4890004252","489:4890004492","489:4890004648","489:4890004415","489:4890004028","489:4890004464","489:4890004720","489:4890004394","489:4890004362","489:4890004730","489:4890004498","489:4890004590","489:4890004781","489:4890004248","489:4890004514","489:4890004513","489:4890004255","489:4890004714","489:4890004544","489:4890004452","489:4890004090"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8697457247048673,0.8580068235915325,0.8325659756580462,0.8035497289281057,0.7894593756733919,0.7814513083160354,0.7756814954851432,0.7604398545727032,0.7548822997267262,0.7540635578418842,0.7385385729376587,0.7296551643924382,0.7273724683379342,0.7242434526916725,0.7153818183401226,0.7098868038889725,0.7084448196151215,0.7045187744766719,0.699345331827721,0.6970401223772671,0.6925123308987636,0.6920592218305327,0.6908032571901495,0.6906117522080634,0.6877705838962527],"twin_dists":[0.06861365911899307,0.07187663561058759,0.07862348964113047,0.08589726286358637,0.08930359048363987,0.09120896457768377,0.09256931737860216,0.09611734453374658,0.09739607007291992,0.09758382495788999,0.10111576645383193,0.10311465608853905,0.10362594052567818,0.10432530383582975,0.10629714925944532,0.10751376123563403,0.1078322936629889,0.10869808707736442,0.10983583319366211,0.11034170461188782,0.11133345791943346,0.11143257444704957,0.11170719260342737,0.11174904989285628,0.11236957251290543],"n_dims_used":45,"mean_confidence":0.9198942396375868},"coverage":{"mean_confidence":0.9198942396375868,"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}}