{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003770","477:4770003599","477:4770003656","477:4770003547","477:4770003661","496:4960004636","499:4990003132","499:4990001953","488:4880000040","477:4770003660","496:4960004943","499:4990003294","496:4960004488","477:4770003718","488:4880000064","499:4990002044","499:4990002384","499:4990000844","477:4770001782","496:4960004644","485:4850008012","499:4990000252","477:4770000770","499:4990002126","499:4990001299"],"twin_admin_codes":[477,477,477,477,477,496,499,499,488,477,496,499,496,477,488,499,499,499,477,496,485,499,477,499,499],"twin_sims":[0.8523324470615943,0.7254714250750175,0.7189403904197909,0.6956405764094707,0.626992451530747,0.6061687156552719,0.5967460215709617,0.5893177055239264,0.5757259847751001,0.5717300993305862,0.5417176114103488,0.5369942308266551,0.5222792522303131,0.5220021124283433,0.5140378526670166,0.5077027206978022,0.4983742631845998,0.49698676007205794,0.4969432682582598,0.495944088476329,0.4942564880976867,0.4937353860057886,0.48946399378954625,0.4885869663103218,0.48791650773191597],"twin_dists":[0.07341726359084289,0.10405104200328553,0.10550682828656699,0.11064851523059069,0.12549139085768646,0.12995198924449072,0.1319698219057055,0.13356122574669174,0.13647620621567613,0.13733430301564464,0.14380459862935974,0.14482815634891452,0.14802875835720733,0.14808922617326367,0.14983017641191357,0.15121977611500265,0.1532743409356355,0.15358083907432446,0.15359045029992938,0.1538113245645939,0.15418466882267337,0.15430002571462367,0.15524694228693284,0.15544167287614485,0.15559060913627082],"n_dims_used":44,"mean_confidence":0.9229138114235618},"coverage":{"mean_confidence":0.9229138114235618,"n_dims_used":44,"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}}