{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006727","470:4700005603","470:4700006318","470:4700006729","470:4700005743","470:4700006174","470:4700006451","470:4700005895","470:4700006172","470:4700006726","470:4700006853","470:4700006966","470:4700006311","470:4700006849","470:4700007078","470:4700004814","470:4700007182","470:4700005303","470:4700007178","470:4700006450","470:4700007082","470:4700006728","489:4890001510","470:4700007181","470:4700006029"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,470],"twin_sims":[0.8367203657807355,0.8335116250980663,0.8275233952305655,0.8175837745729634,0.8175706382383665,0.8175126106672831,0.8096066699921723,0.8059377919524967,0.7606603825240362,0.760566435635995,0.7525730364240025,0.7410987391466064,0.740847066632091,0.7312628926910772,0.7258663892710051,0.7250792780490287,0.7218813231994781,0.7195626740050315,0.7167238031148835,0.7070622530860852,0.7007285944111191,0.6991604148134749,0.697417952058829,0.6926156731822815,0.6868976788424689],"twin_dists":[0.07754830658433082,0.0783795768705301,0.07991617387515917,0.08242721585510919,0.08243050371897039,0.08244502637335091,0.08440977302784508,0.08531255692787507,0.09606644700007261,0.09608813129838975,0.0979252305707513,0.10053684833005462,0.10059381657823657,0.10275399071567227,0.10396277370968392,0.1041386541808244,0.1048521588459683,0.10536842077646062,0.10599934045259173,0.10813742650293788,0.10953196264135809,0.10987643692934444,0.11025883568149981,0.11131084876948187,0.11256004410007386],"n_dims_used":43,"mean_confidence":0.9116619021393532},"coverage":{"mean_confidence":0.9116619021393532,"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}}