{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007420","485:4850007419","485:4850007215","500:5000000307","500:5000000308","485:4850006844","500:5000000211","500:5000000255","500:5000000035","500:5000000251","500:5000000063","500:5000000209","485:4850008426","500:5000000494","485:4850007686","485:4850007143","500:5000000161","500:5000000062","500:5000000210","500:5000000106","500:5000000412","500:5000000303","500:5000000302","500:5000000043","485:4850006854"],"twin_admin_codes":[485,485,485,500,500,485,500,500,500,500,500,500,485,500,485,485,500,500,500,500,500,500,500,500,485],"twin_sims":[0.8712092517158955,0.8611506693040542,0.6338617159055808,0.60059588875929,0.5720603932639465,0.5386692358483389,0.533196447230769,0.5308636658302336,0.5276145818713524,0.524115460417399,0.5215977806103305,0.5149426810101343,0.5129426413117022,0.5088746245083284,0.505840804170154,0.5048493788558526,0.5020817340124456,0.4998472980723436,0.49807259826172956,0.49780506000450786,0.49065331370452075,0.4892492425123185,0.48431497279301966,0.48431261957616367,0.4839809571614641],"twin_dists":[0.06819909242242167,0.07101315512417086,0.1240181621420793,0.13114532145136934,0.13726335095913966,0.14446498666383925,0.1456524111260889,0.14615930091319523,0.14686607856236458,0.14762831024961273,0.14817745871292418,0.14963205803012883,0.1500700965652211,0.15096238675502943,0.15162903686890467,0.1518471215704602,0.15245653525820632,0.15294921209583504,0.15334095785523152,0.1534000480961693,0.1549830390221877,0.1552946148232074,0.156391729210515,0.15639225325516667,0.1564661200279303],"n_dims_used":45,"mean_confidence":0.9181175231933594},"coverage":{"mean_confidence":0.9181175231933594,"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}}