{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000474","470:4700001452","470:4700000468","470:4700000556","470:4700000676","470:4700000469","470:4700000214","470:4700000672","470:4700000903","481:4810002436","481:4810003194","481:4810002896","481:4810002900","470:4700007346","481:4810002441","481:4810001738","481:4810001183","481:4810002089","470:4700000194","470:4700001922","481:4810001252","481:4810003193","481:4810002265","481:4810002264","481:4810002805"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,481,481,481,470,481,481,481,481,470,470,481,481,481,481,481],"twin_sims":[0.9156059936154947,0.8241588245205554,0.7744459489603577,0.7677249273363348,0.7437700296104915,0.7420320210492015,0.7097705777222517,0.698247936049733,0.6920585149155206,0.6639813198961743,0.6544789604041925,0.6436648421528666,0.6350912071437501,0.6346372448191786,0.6334353875470408,0.628353068378754,0.6259935546805381,0.6242288309601397,0.6203520381108125,0.615667784343475,0.6153602858580746,0.6136350926444986,0.6058484326561977,0.5987937144598016,0.597285904031211],"twin_dists":[0.054537742639485375,0.08077149441561834,0.09285933383008085,0.09442934127274527,0.09993137411400559,0.10032547866784096,0.10753944638700241,0.11007673508366966,0.11143272906481518,0.11753479834162346,0.11958553929473516,0.12191294253713994,0.12375432577062372,0.12385174739561318,0.12410963622364311,0.12519968742308354,0.12570551612149314,0.12608374981418502,0.12691444394567106,0.1279178351815911,0.12798369337870724,0.1283531678173854,0.13002057048009238,0.1315312644435542,0.13185419026928769],"n_dims_used":43,"mean_confidence":0.9127919396688772},"coverage":{"mean_confidence":0.9127919396688772,"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}}