{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001659","474:4740002488","474:4740001764","474:4740001656","474:4740001862","474:4740002156","474:4740001967","474:4740002061","474:4740001846","474:4740003218","474:4740001953","474:4740003235","474:4740003304","474:4740001760","474:4740001763","474:4740002478","474:4740001348","474:4740001543","474:4740001226","474:4740001554","474:4740003229","474:4740003322","474:4740001972","474:4740001346","474:4740001761"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6931789253158188,0.6930546625124634,0.6895157067358708,0.6294092468146372,0.6056250842916284,0.5836974976038055,0.5710218426170438,0.5619091864201344,0.5505982044829947,0.5349301035452747,0.5266715220923747,0.5176988042732147,0.5043412233606378,0.4778805584182441,0.47722139250368417,0.45592232389456827,0.44151593559365565,0.43554497993435715,0.4216018951518923,0.41937390499968163,0.411872623051811,0.40632254541264484,0.39554248582790347,0.3904453490473428,0.3663767312322531],"twin_dists":[0.1111875994010704,0.11121479339266185,0.11198853483121134,0.12497321974460635,0.13006839543976562,0.13476597053372966,0.1374864617640338,0.13944613869314532,0.14188452762171846,0.14527600019696865,0.14707139965937252,0.1490291111917215,0.151958945488941,0.15782763814553655,0.15797508546819666,0.16277712291173338,0.16607094572274672,0.16744817973027742,0.17069419099836602,0.17121697847961068,0.17298590832577612,0.17430375424586145,0.176886674896687,0.17811917998191965,0.18404577287725624],"n_dims_used":45,"mean_confidence":0.9203462388780382},"coverage":{"mean_confidence":0.9203462388780382,"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}}