{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004549","489:4890004594","489:4890004595","489:4890004550","489:4890004677","489:4890004410","489:4890004552","489:4890004463","489:4890004598","489:4890004593","489:4890004637","489:4890004354","489:4890004359","489:4890004364","489:4890003702","489:4890004077","489:4890004678","489:4890004460","489:4890004502","489:4890004257","489:4890004689","489:4890004592","489:4890004596","489:4890004715","489:4890004157"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9328930019705014,0.9296340713486871,0.9258874752903622,0.9065384264771875,0.8823857156114473,0.8720405244093851,0.8651670723580125,0.8627077483703963,0.8238194124450179,0.8124949741728432,0.8109653848604259,0.8086972505025117,0.7999052404829046,0.7955020443317412,0.7659588330840055,0.7593401440093884,0.7541864540734763,0.7521936089084349,0.7508420259879981,0.748946631542736,0.7378386043559143,0.7305262762654056,0.7279720847104401,0.7262636938036888,0.7252837447050637],"twin_dists":[0.04840844517336217,0.04961281636834763,0.050967279224704405,0.057533623826152555,0.06496996359244415,0.06796280749969526,0.06989917866271375,0.07058276118640454,0.08085746785923249,0.08369512427316061,0.08407402797982712,0.08463406439458934,0.08678531755194677,0.08785159250956863,0.09483983454407088,0.0963709747844384,0.09755565230295044,0.09801205666552103,0.09832107739914485,0.09875373698207565,0.10127381873917958,0.10291929590657613,0.10349172640179632,0.10387395521813682,0.10409297621424217],"n_dims_used":45,"mean_confidence":0.9204334682888455},"coverage":{"mean_confidence":0.9204334682888455,"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}}