{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008903","490:4900008510","490:4900009195","490:4900009363","490:4900001801","490:4900006379","494:4940008998","490:4900006001","490:4900009302","490:4900005077","490:4900012335","490:4900012081","490:4900010080","490:4900011683","490:4900004398","466:4660005186","490:4900004946","490:4900008964","490:4900004511","490:4900009260","490:4900007487","490:4900007934","466:4660004295","490:4900005601","494:4940008767"],"twin_admin_codes":[494,490,490,490,490,490,494,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,466,490,494],"twin_sims":[0.04620150183556208,0.03910240413610155,0.02215638531973298,0.015414992163130636,0.015122962456667463,0.01424454787936193,0.013598033903170747,0.009298376521352082,0.007972371421345001,0.0054746299898514265,0.003920971468829126,0.003886163951569379,0.00383987451703635,0.0032861726742447633,0.003207202909569283,0.0030770004826833285,0.002807782945043174,0.002436678741745389,0.0022258386811593684,0.0022000789742822285,0.001968150816025228,0.0018446979633625778,0.0018416302327429865,0.0016393674030417567,0.0016172236900234365],"twin_dists":[0.322064793749384,0.33068662905537805,0.35849261800462606,0.3751738661793086,0.37603277801758633,0.3787074599910547,0.38077064850034925,0.39725102685683994,0.4037310192500616,0.4191398257970523,0.4323636898878567,0.4327114166213585,0.43317826443085716,0.4391997899889661,0.4401329715790158,0.44171838779927136,0.4452009563284111,0.4505397943317684,0.4539153835145899,0.4543477365324259,0.45846469759468095,0.46084181552149067,0.46090272998597226,0.4651408968779271,0.4656337948422973],"n_dims_used":45,"mean_confidence":0.9195780436197917},"coverage":{"mean_confidence":0.9195780436197917,"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}}