{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003828","480:4800004138","480:4800003829","480:4800003913","480:4800004136","480:4800004216","480:4800003827","480:4800004057","480:4800004304","480:4800005583","480:4800004730","480:4800004474","480:4800004387","480:4800004817","480:4800004139","480:4800004729","480:4800004822","480:4800004654","480:4800004481","480:4800004901","480:4800004392","480:4800005801","480:4800004221","480:4800004821","480:4800004986"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8551039792329425,0.5550992448634666,0.549645594751552,0.516680657355662,0.4790253072488838,0.4559752919778133,0.4378229088893141,0.41257016580408123,0.411918904205471,0.40078290006324246,0.3876870211378635,0.3745695851254063,0.3717834687870987,0.3709878425012062,0.3652664944839885,0.344181916409806,0.32056657044745124,0.3176310787448135,0.3159068978164243,0.30853177320011443,0.30016776247167615,0.2993190049329131,0.2956512122489445,0.28182961388908284,0.27798348149503155],"twin_dists":[0.07266757951101206,0.14091332336086423,0.14209023701721513,0.1492517562132693,0.15757172766821717,0.16276508451761873,0.16692189081083567,0.17282083205853785,0.17297495193355347,0.17562713224671028,0.17878928838127592,0.18200765465002816,0.18269824712621802,0.1828959270590321,0.18432370619987873,0.18968656256882427,0.19590526276067535,0.19669573206079718,0.197161939962418,0.19917263170378224,0.20148667454377991,0.2017235829360173,0.20275190825158174,0.2066965907121827,0.20781489277659596],"n_dims_used":42,"mean_confidence":0.9163165319533575},"coverage":{"mean_confidence":0.9163165319533575,"n_dims_used":42,"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}}