{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002269","485:4850002795","485:4850001402","485:4850001548","485:4850001483","485:4850001204","485:4850001530","485:4850001471","485:4850001932","485:4850001333","485:4850002434","489:4890000231","485:4850001699","485:4850001209","485:4850002096","485:4850001768","481:4810006059","485:4850001777","481:4810005834","485:4850001627","485:4850002969","470:4700001217","485:4850002888","485:4850002268","485:4850002270"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,481,485,481,485,485,470,485,485,485],"twin_sims":[0.7866231642150372,0.675294287173528,0.5347093981435781,0.4335995209139352,0.431583248805169,0.39436233199823534,0.3875202621602963,0.37998576145266894,0.37953850676370976,0.3789898566385615,0.3706366284626591,0.3699953767182329,0.3547861809426302,0.3515100829951205,0.34759885028025145,0.34434314440532005,0.3372164098450798,0.32790752271245593,0.3215302886064597,0.3178683838015279,0.31361097281338063,0.3126366722690522,0.30632175142994417,0.29659150952305874,0.2864437017406841],"twin_dists":[0.08998080352694429,0.11508472876884776,0.14532390595863776,0.1678985238203058,0.16836611740878898,0.1771713813972006,0.1788298727027614,0.18067231030582045,0.18078222792154036,0.18091715019639687,0.182983255927073,0.1831428082858917,0.1869687461782892,0.18780379717906326,0.18880607776143404,0.18964491309555526,0.19149599112455465,0.19394602549749354,0.19564663915116498,0.19663167820227856,0.19778498652607257,0.1980501663717011,0.1997805042864545,0.20248756894467757,0.20536711176967615],"n_dims_used":45,"mean_confidence":0.9195440504286024},"coverage":{"mean_confidence":0.9195440504286024,"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}}