{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000777","480:4800000594","480:4800000702","493:4930001879","480:4800001790","480:4800001386","470:4700004875","480:4800000772","480:4800001726","480:4800001218","493:4930003237","480:4800000517","493:4930000483","496:4960004868","480:4800001957","493:4930001417","480:4800000589","469:4690006906","480:4800002449","480:4800001553","480:4800001612","480:4800001784","480:4800000703","480:4800000326","480:4800001615"],"twin_admin_codes":[480,480,480,493,480,480,470,480,480,480,493,480,493,496,480,493,480,469,480,480,480,480,480,480,480],"twin_sims":[0.14026277849327726,0.12430894032242606,0.07140625273551741,0.048415744942716485,0.04732017364936841,0.04473834290718579,0.04349023381925374,0.03584053319905322,0.03452051428482588,0.03270731997003167,0.032022173860302136,0.02942250766055627,0.028658163896725902,0.026534267248403583,0.02611877787200602,0.025676887645009583,0.02329185216252028,0.023204298514901568,0.023204185768549605,0.022686195582631137,0.022457954432877403,0.022049858304912726,0.02175455712382536,0.02159984249996421,0.021427735140919352],"twin_dists":[0.25741618935958693,0.2652102767042071,0.29839323224799663,0.3196036823318684,0.3208093627525099,0.3237458307410176,0.32521665348444984,0.33510012834791814,0.3369837039345285,0.33967362453614297,0.34072326983732526,0.34488929171259763,0.3461741993317498,0.34990598573953224,0.35066596262798294,0.3514857632282532,0.35613335322675527,0.35631167898466587,0.3563119089977834,0.35737903525845255,0.3578559657520213,0.35871931051115274,0.35935273308808685,0.3596875863029582,0.3600625427211636],"n_dims_used":43,"mean_confidence":0.9247631693995276},"coverage":{"mean_confidence":0.9247631693995276,"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}}