{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005761","470:4700005623","489:4890001487","489:4890001204","489:4890001209","470:4700005168","470:4700005904","470:4700006329","470:4700005767","489:4890000844","470:4700005478","489:4890000850","489:4890000678","489:4890001219","489:4890000910","470:4700006862","489:4890001339","470:4700005169","489:4890001030","470:4700005905","489:4890001080","489:4890003360","489:4890001082","489:4890000728","489:4890001205"],"twin_admin_codes":[470,470,489,489,489,470,470,470,470,489,470,489,489,489,489,470,489,470,489,470,489,489,489,489,489],"twin_sims":[0.8318663360622235,0.806036486494772,0.8009055142830243,0.7804275099000662,0.7698047178695029,0.7234482748611102,0.7170733815469376,0.7117888435114856,0.7041676181842482,0.6969158792718793,0.6945071755952197,0.6928772621092266,0.6894305086473799,0.6880207317191649,0.6868592412579382,0.6857209895148283,0.6809687034505459,0.6788472791541073,0.6643269796003894,0.6596311009840126,0.6547116677138837,0.6544628255800052,0.6542803111468944,0.6529431499056363,0.6508213471031038],"twin_dists":[0.07880364051483371,0.08528834321460475,0.08654208628144941,0.0914510849275936,0.09394485370420856,0.10450276651040054,0.10592171744146248,0.10709314766656859,0.10877542410238297,0.11036895091701016,0.11089681010112024,0.1112536130811349,0.11200714501086712,0.11231497427226825,0.11256842949366096,0.11281667600574169,0.11385170175324885,0.1143130266832865,0.1174600848289726,0.11847437160087425,0.11953538625703823,0.1195890165503161,0.11962834961430806,0.11991645741728875,0.12037341770947434],"n_dims_used":45,"mean_confidence":0.9155171712239584},"coverage":{"mean_confidence":0.9155171712239584,"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}}