{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000666","497:4970001251","497:4970000975","497:4970001884","497:4970001815","497:4970000199","497:4970001730","497:4970000421","497:4970001335","497:4970001336","497:4970001333","497:4970000365","497:4970000295","497:4970000820","497:4970001883","497:4970001334","497:4970000308","497:4970000250","497:4970000184","497:4970000148","497:4970001812","497:4970000673","497:4970001820","497:4970000424","497:4970000307"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.46340588195674876,0.3290200887370732,0.3158141167424089,0.21167256812115207,0.1860502449843493,0.18548397578292297,0.16387687674640738,0.1613384970608154,0.1560863246019817,0.1510841083104247,0.1493035188280969,0.12289283436883441,0.11591899960886136,0.10866255983001105,0.10091593235586747,0.09081885732471855,0.082907928827235,0.0652944587382742,0.057921522428519695,0.05705421901098013,0.053770176683161516,0.051348703112611194,0.04965490349502288,0.048624364192005685,0.047079161876748606],"twin_dists":[0.16108122491106286,0.19365121992115022,0.19718706814073284,0.22886778928251464,0.2381870130330265,0.23840278121488825,0.24701020485920883,0.24807391432319195,0.2503140682118948,0.25249942430109545,0.25329014783099424,0.2659379574046701,0.2696179098603908,0.27363219822686,0.2781538884022258,0.2844748389870439,0.2898282142033163,0.30340904613152947,0.30999852597363026,0.31081834359796073,0.3140190160833695,0.3164844651741195,0.31826713021316805,0.31937668333337826,0.3210777236948592],"n_dims_used":44,"mean_confidence":0.8944327614524148},"coverage":{"mean_confidence":0.8944327614524148,"n_dims_used":44,"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}}