{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004679","473:4730005157","473:4730004871","473:4730004965","473:4730005254","473:4730004964","473:4730005155","473:4730005347","473:4730005059","473:4730004870","473:4730005252","473:4730005349","473:4730005250","473:4730005154","473:4730005251","473:4730004872","473:4730004776","473:4730005253","473:4730004963","473:4730004966","473:4730004773","473:4730004878","473:4730007015","473:4730004868","473:4730004772"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9854849357435028,0.9793835107007107,0.9729580398749521,0.9681204641040921,0.9631164537595792,0.9523950146415715,0.9480700291057432,0.9260622534727906,0.9202904684031011,0.9039168927928795,0.900952178171345,0.8861615272940622,0.8815761469945806,0.8698612625010448,0.8241360721128962,0.8030499733191994,0.8029010936342876,0.7973632446975456,0.7888307163178411,0.779883612964309,0.7679414833323519,0.7580244989234721,0.7542095657155483,0.738401062031307,0.7375794255723201],"twin_dists":[0.02220925003817437,0.0265096550738703,0.03041078287096445,0.033060010853742966,0.035605960056286336,0.04056385848438647,0.042414275205640596,0.050904774816576286,0.05293590176620343,0.058376481639838426,0.05931812985390173,0.06385178073923707,0.06520783118480189,0.06858099707010404,0.08077725937853351,0.08601934155569324,0.0860556905967649,0.08740175502728002,0.0894539295810014,0.09157958082133102,0.09437894946322682,0.09667401345296862,0.09755035380866814,0.10114682395563226,0.1013323165288387],"n_dims_used":44,"mean_confidence":0.9103485454212535},"coverage":{"mean_confidence":0.9103485454212535,"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}}