{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003274","470:4700001951","470:4700001943","470:4700002105","470:4700002265","470:4700003277","470:4700001954","470:4700003278","481:4810002718","470:4700004602","470:4700004087","470:4700004613","485:4850000316","470:4700002266","470:4700002107","470:4700001198","470:4700000701","470:4700005130","472:4720001746","470:4700002111","470:4700004451","470:4700001495","470:4700002257","470:4700003103","488:4880005493"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,470,470,470,485,470,470,470,470,470,472,470,470,470,470,470,488],"twin_sims":[0.6701487276991838,0.6258288795277682,0.6130909938333158,0.5905494794198072,0.5817971174870294,0.5490422972592982,0.5141995436547433,0.4877280448036665,0.46576131948688165,0.4426140670708013,0.43733708515180764,0.425998411535697,0.42303677385462274,0.4187764564060601,0.41799592184564127,0.4175174138269769,0.41705566462124927,0.4153338026457921,0.4138496835923525,0.410010557105863,0.40572670900955204,0.4050869658642513,0.39678056518885024,0.3959846798757138,0.39572641839182565],"twin_dists":[0.11620038249062423,0.12574081392891912,0.1284696888208477,0.1332972739180942,0.13517351205654887,0.14222054516709803,0.1497947667205204,0.1556324856175759,0.16054944873983665,0.16581845074654264,0.16703404353761325,0.16966596054833144,0.17035811976929288,0.17135736697743872,0.1715409055349272,0.17165349645539882,0.17176219641352794,0.17216799428228838,0.1725183443235709,0.17342717294619842,0.1744457053841622,0.17459822028114416,0.176588414619744,0.17678009862189353,0.17684233736254934],"n_dims_used":43,"mean_confidence":0.911852104719295},"coverage":{"mean_confidence":0.911852104719295,"n_dims_used":43,"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}}