{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005170","489:4890000563","489:4890000569","489:4890000799","489:4890000516","489:4890001488","470:4700005477","470:4700006294","489:4890001574","489:4890001335","470:4700004832","489:4890000562","467:4670000674","468:4680001022","470:4700007151","489:4890000851","468:4680002080","489:4890000740","468:4680001158","489:4890000629","467:4670001043","467:4670000497","472:4720006921","472:4720004510","472:4720004442"],"twin_admin_codes":[470,489,489,489,489,489,470,470,489,489,470,489,467,468,470,489,468,489,468,489,467,467,472,472,472],"twin_sims":[0.8728978448911895,0.8636733153919961,0.8350004254532949,0.8026736376868657,0.7880864326371569,0.7546977823945277,0.7537051641844476,0.729986301872876,0.7181307928412204,0.6969076446434851,0.6938366987981723,0.6916614383678192,0.6882322280893273,0.6801125799496246,0.6761731110432132,0.6724030012660641,0.6705641838799328,0.6681135948229935,0.6489358042290062,0.6478310847171391,0.6367822244448657,0.6350466921801885,0.6333575559976948,0.6329337683927663,0.6323810250106874],"twin_dists":[0.06771849210652181,0.07031493712546047,0.07799458645659353,0.08611120744519503,0.08963174789256642,0.09743839760098351,0.09766596268991051,0.10304040961556722,0.10568680562553168,0.11037075669117853,0.11104362089827322,0.11151956945682756,0.11226880702829742,0.1140379257054021,0.11489395597955401,0.11571188767946876,0.11611038554104378,0.11664103809418956,0.12077929059668634,0.12101700104139819,0.12339136553210388,0.1237638791205197,0.1241263353214967,0.12421725740075809,0.12433583796188871],"n_dims_used":43,"mean_confidence":0.9116626118504724},"coverage":{"mean_confidence":0.9116626118504724,"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}}