{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008688","490:4900008017","490:4900008024","490:4900009128","490:4900008690","490:4900008132","490:4900008914","490:4900008021","490:4900008916","490:4900009030","490:4900008692","490:4900008241","490:4900008018","490:4900008813","490:4900009031","490:4900007909","490:4900008919","490:4900008482","490:4900007912","490:4900009751","490:4900009759","490:4900008471","490:4900009653","490:4900008803","490:4900009758"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13434526458218823,0.12973597940552115,0.11411443038847525,0.09805167216182605,0.09781096447809266,0.08664098983562274,0.08162867063260594,0.0748717484961692,0.06006789765334625,0.044796014782320634,0.0444301598459181,0.034752852415700676,0.027945783416521118,0.02757301341058828,0.02171527130025038,0.01731424862482833,0.01650498443866128,0.014447220601292096,0.013956240925909521,0.013915213723411628,0.013281247532311372,0.010417057123944362,0.009022189175642242,0.008977902664865716,0.008834148271620074],"twin_dists":[0.260225319500105,0.2624784801381425,0.2705976977242635,0.27989447623291686,0.2800425598675352,0.2872536095831484,0.2907317908776947,0.29570219878803766,0.3080123301134221,0.3236787044054177,0.3241057716143206,0.3366477798583323,0.34739854455068153,0.34804994815107587,0.3594375638820782,0.36991325134731096,0.3720895156510494,0.3780776924300775,0.37961708326378135,0.3797478718110974,0.38181341939026475,0.3923976920056591,0.39852926656067483,0.39873747659467484,0.39941971455424635],"n_dims_used":45,"mean_confidence":0.8957487318250869},"coverage":{"mean_confidence":0.8957487318250869,"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}}