{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001149","477:4770000781","485:4850007455","477:4770001209","485:4850007573","477:4770001207","485:4850007398","485:4850007933","485:4850007624","485:4850007673","477:4770001723","485:4850007813","485:4850007392","485:4850007460","485:4850007782","477:4770001501","477:4770001086","477:4770001556","485:4850007747","485:4850007053","477:4770001667","477:4770001498","477:4770001375","485:4850007456","477:4770001495"],"twin_admin_codes":[477,477,485,477,485,477,485,485,485,485,477,485,485,485,485,477,477,477,485,485,477,477,477,485,477],"twin_sims":[0.833853833287008,0.7975752687957606,0.7449191036375152,0.706075366453826,0.7028441373177913,0.7015928882993534,0.6828064563178512,0.6782501701143155,0.6724374368236711,0.6662643796714577,0.6549069946193797,0.6531680261140662,0.6514857595837779,0.6489174054727678,0.6322749225314288,0.6315101954753586,0.6300730558341064,0.6247679117159205,0.6218197732052752,0.6184853236303337,0.6182731562648915,0.6137562309615558,0.6128584445826049,0.6111818728648872,0.6111691844830496],"twin_dists":[0.07829119171849837,0.08735043033548166,0.0996704662203704,0.10835507101052452,0.10906675448631391,0.10934197404067333,0.1134517143475983,0.11444279783612266,0.115704422331085,0.1170411586959531,0.11949328695454237,0.1198680123011942,0.12023035394068256,0.12078325010249945,0.12435859914092616,0.12452263877703917,0.12483086915819218,0.12596821572501107,0.12659997973795964,0.12731433979300624,0.12735978797833472,0.12832722521877185,0.12851948949690786,0.1288785182137805,0.12888123529651577],"n_dims_used":45,"mean_confidence":0.9213473849826389},"coverage":{"mean_confidence":0.9213473849826389,"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}}