{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006438","487:4870006295","487:4870001946","487:4870006008","487:4870006296","487:4870006153","466:4660010537","466:4660014260","487:4870006007","487:4870003420","487:4870002048","490:4900002018","487:4870001782","487:4870003266","487:4870005570","487:4870002044","487:4870003267","466:4660002952","487:4870002895","496:4960003508","487:4870004425","487:4870005575","466:4660013758","466:4660001957","466:4660000659"],"twin_admin_codes":[487,487,487,487,487,487,466,466,487,487,487,490,487,487,487,487,487,466,487,496,487,487,466,466,466],"twin_sims":[0.3692752996500996,0.3213724312514666,0.3033309745268219,0.2868063347918136,0.28488525874344045,0.2820884819428432,0.2717400258410893,0.26803093502164727,0.262104773181213,0.2526762736322181,0.24188958019693418,0.24187892251089776,0.2319588072316718,0.23141740235902283,0.2257620457750981,0.22476433890146763,0.22458999317659972,0.22264605422236833,0.2205424239646592,0.21955437612186696,0.21594019264917766,0.21535542297843377,0.2124405328719151,0.21222781433611404,0.2115867300662912],"twin_dists":[0.18332213743298448,0.19568897203752547,0.20060717387640478,0.20526317240476719,0.20581470091622117,0.2066216555651855,0.20965052879943682,0.21075335164589568,0.21253522027077523,0.2154230716827306,0.21881241418890754,0.2188158106582043,0.22202046286937524,0.2221979225842073,0.22406821364668722,0.22440137769209034,0.22445969777453476,0.2251120126246287,0.22582220940155304,0.22615734409438185,0.22739192806099373,0.22759298577914297,0.2286007306981486,0.22867463766083704,0.22889768011566167],"n_dims_used":43,"mean_confidence":0.9075803534929142},"coverage":{"mean_confidence":0.9075803534929142,"n_dims_used":43,"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}}