{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003666","496:4960001902","484:4840006293","489:4890004899","496:4960001411","496:4960008843","496:4960009426","496:4960003804","484:4840006457","479:4790005714","496:4960005873","496:4960001410","496:4960003523","469:4690008308","496:4960005921","496:4960008709","472:4720005187","469:4690005638","496:4960001771","496:4960003254","469:4690007774","494:4940007799","496:4960009024","496:4960001647","496:4960004254"],"twin_admin_codes":[496,496,484,489,496,496,496,496,484,479,496,496,496,469,496,496,472,469,496,496,469,494,496,496,496],"twin_sims":[0.3252904118722176,0.13134863576584152,0.12439344677413551,0.11010094256373634,0.1077624122039599,0.09192493977139393,0.08520680226060823,0.07805475000830944,0.06911366010227625,0.06375551264829292,0.06373480302024712,0.06260298952298356,0.06259033969223868,0.058401669135809964,0.0580751195226408,0.05698859369934307,0.056505636151743546,0.056032476170240056,0.049773506828726305,0.04640143068856427,0.046366436345417844,0.04572241721951356,0.04562812721381999,0.044442584512053046,0.03983021463038561],"twin_dists":[0.19464168745873095,0.26168340472781293,0.26516705193712387,0.2728203757723414,0.27414448485071913,0.28375616335792,0.28823207446139915,0.2933177141254071,0.3002322251825842,0.30473213602442617,0.30475011817892284,0.3057402250812521,0.3057513736910774,0.30954901203798263,0.3098543951501831,0.31088079337982677,0.311342216565266,0.31179744902968703,0.31814066857683837,0.32183856989426046,0.3218781077596019,0.322610243133546,0.32271815807531673,0.3240912198111489,0.329744621950966],"n_dims_used":45,"mean_confidence":0.9190635681152344},"coverage":{"mean_confidence":0.9190635681152344,"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}}