{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003688","481:4810003316","481:4810003153","467:4670002086","481:4810003576","481:4810003238","468:4680001066","467:4670001994","493:4930000149","485:4850005599","481:4810004425","474:4740000202","499:4990001588","480:4800004761","468:4680001734","481:4810003066","480:4800004182","484:4840004479","468:4680001961","489:4890003255","489:4890001842","487:4870012348","481:4810003215","470:4700005900","470:4700000225"],"twin_admin_codes":[481,481,481,467,481,481,468,467,493,485,481,474,499,480,468,481,480,484,468,489,489,487,481,470,470],"twin_sims":[0.337137324736501,0.12898569608670185,0.059220186819649016,0.05874224888753778,0.058445333822186536,0.05729310078322171,0.04734083983118012,0.04525397707806948,0.04246681169435791,0.03788065368609826,0.035806741374053305,0.0322611515655975,0.03168140865185406,0.028217193723159964,0.027896222731569366,0.026962016582349743,0.026857605918116163,0.026710246893443056,0.023845285297781304,0.023712573710620306,0.023688830106273217,0.0233324442354677,0.023269485709982447,0.022743999153532625,0.022510224240471676],"twin_dists":[0.19151664975497418,0.26285093158040185,0.30878968597677314,0.3092320034662248,0.3095082843623917,0.31059152054305567,0.3207864046867189,0.32314822395730264,0.3264494074972826,0.3323018261822283,0.3351476054643993,0.34035499528116714,0.34125248743904324,0.3469289501437568,0.34748471775344214,0.34913422886607826,0.3493216305438841,0.3495871893806863,0.3550194006642233,0.35528446492869425,0.3553320233996033,0.35605087403783564,0.3561788529743582,0.3572589106693135,0.35774637302556767],"n_dims_used":45,"mean_confidence":0.9128735012478298},"coverage":{"mean_confidence":0.9128735012478298,"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}}