{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002274","466:4660000335","470:4700002964","466:4660005446","474:4740002474","478:4780005717","474:4740001551","469:4690003658","487:4870007189","474:4740001749","466:4660012162","474:4740001444","466:4660001001","474:4740001128","474:4740001553","474:4740003408","474:4740005374","488:4880001425","474:4740002051","470:4700002522","474:4740001120","466:4660001509","474:4740005500","474:4740001552","466:4660007377"],"twin_admin_codes":[474,466,470,466,474,478,474,469,487,474,466,474,466,474,474,474,474,488,474,470,474,466,474,474,466],"twin_sims":[0.16452211582938442,0.12443754914565727,0.11118635410121146,0.07966016130775579,0.06759317071742847,0.06285113759238038,0.06150545497138899,0.05724823597176368,0.05662604362061212,0.05046498996884445,0.04800526952418284,0.04727392958625223,0.04676176264370032,0.044967649433842884,0.042481886614984476,0.042328143202267805,0.04153405304373012,0.04091950562685823,0.04022246543057216,0.03873814090138164,0.03763845914788452,0.03569203527693377,0.035381938462451024,0.033792989507103965,0.0337317850844666],"twin_dists":[0.24674172093368715,0.2651445025852267,0.2722131840076954,0.29214460802686126,0.30147940869576795,0.30552189845096633,0.30671445601611075,0.3106340609827336,0.3112268740324008,0.31740832886461545,0.32005271611514546,0.32086076567566507,0.3214328988858725,0.3234793608293024,0.3264310686382465,0.326618357266377,0.3275949306530443,0.32836156219472806,0.32924294759848505,0.3311636753781505,0.33262724399203947,0.3353090507031279,0.3357477206517078,0.3380481925887545,0.33813863263174054],"n_dims_used":45,"mean_confidence":0.9200617472330729},"coverage":{"mean_confidence":0.9200617472330729,"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}}