{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004240","480:4800005004","480:4800003926","480:4800005091","480:4800004488","480:4800003706","480:4800004080","493:4930001807","480:4800003577","480:4800004003","480:4800002957","480:4800002772","480:4800002903","480:4800004491","480:4800005182","480:4800004493","480:4800004834","480:4800003352","480:4800004156","480:4800005179","480:4800002710","480:4800004077","480:4800006136","480:4800004490","480:4800004321"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.399213252286371,0.27440138365203753,0.17459157950451526,0.154461687198915,0.13623928819670564,0.1353899926832781,0.12509996949141458,0.11572172814372914,0.10611345555962251,0.0985344743758329,0.08564931820560115,0.05529294486754046,0.05494496816340262,0.05472643965794379,0.0470293204647803,0.0454061315429404,0.044395544177014995,0.04376351976468009,0.03986637711767312,0.039216869665659064,0.036542648922784124,0.03630617844000248,0.03624493675925556,0.03615215801731772,0.03597526488100056],"twin_dists":[0.1760036068795309,0.20886493549663174,0.24264682773589283,0.25101813480417784,0.2593162924038016,0.2597227276252027,0.26480653833354995,0.2697244449341759,0.275091604126267,0.27959831350210834,0.28792878083130435,0.31251536569965555,0.3128559231415517,0.31307070594522796,0.32113336425481426,0.32297297212436676,0.32414633160447875,0.3248915986697012,0.3296981972500194,0.33053749893440065,0.33412216645711523,0.33444974500609626,0.33453487736366994,0.3346640825672109,0.33491120928543144],"n_dims_used":43,"mean_confidence":0.9182047289471293},"coverage":{"mean_confidence":0.9182047289471293,"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}}