{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005433","494:4940004440","494:4940004805","494:4940006353","494:4940008450","494:4940005058","494:4940008143","494:4940006454","494:4940005073","494:4940008246","494:4940006244","494:4940006133","494:4940006241","494:4940006981","494:4940004326","494:4940005310","494:4940006467","494:4940005447","494:4940005673","494:4940004684","494:4940005906","494:4940006984","494:4940006141","494:4940002251","494:4940005190"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.22386661814053394,0.1479075022154241,0.09962170010096287,0.07771572519768202,0.03055312504498998,0.015549701784117213,0.01308124175543501,0.01239787398483759,0.010683953362419434,0.01046154128366155,0.009787808084572662,0.00942029536042357,0.009219162829349882,0.008152789768951932,0.007790905884204547,0.007730316635017141,0.006515963178896511,0.0060533846906731855,0.0043531496390426735,0.0042557349450278005,0.004005102473821205,0.0036615898219840627,0.0029960933414733544,0.0025500854601800695,0.0025462000499204733],"twin_dists":[0.22470199499740706,0.25391496496649635,0.2789355254636535,0.2935679221453509,0.34304021034377946,0.37478247930063824,0.3824831655325725,0.38484202754339547,0.39130872017668206,0.3922144785564794,0.3950669079863418,0.39669752733543223,0.3976141332120595,0.4027950015532602,0.40469182575520857,0.4050171006972241,0.412072745046687,0.41507600507692066,0.42826515952456634,0.42915561007482056,0.431534680789556,0.43502555747425303,0.442734719406379,0.44883346620839376,0.448890765328362],"n_dims_used":45,"mean_confidence":0.9090855916341146},"coverage":{"mean_confidence":0.9090855916341146,"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}}