{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000029","488:4880000580","488:4880000711","488:4880000649","488:4880001071","488:4880000786","488:4880000965","488:4880000005","488:4880000576","488:4880000205","470:4700001575","499:4990000524","488:4880000960","488:4880000000","488:4880000208","488:4880000034","488:4880000151","470:4700000871","488:4880000788","488:4880000882","488:4880000721","488:4880000269","488:4880000789","488:4880000248","481:4810004202"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,470,499,488,488,488,488,488,470,488,488,488,488,488,488,481],"twin_sims":[0.708499252125136,0.5617083323151496,0.5367513055175012,0.5361296864791675,0.49813489143438,0.4940723962166745,0.4672980065589993,0.4589198748215619,0.43628853987454386,0.42196419435634036,0.41864985676298866,0.40664519699335044,0.40632788494434113,0.4044121009116551,0.39359839656586315,0.38254737142249934,0.3810035525937228,0.37943193953788706,0.37847539203165254,0.3759589005666982,0.3698439057002836,0.3670541878818431,0.36158639256724606,0.357654026952981,0.3509202906056598],"twin_dists":[0.10782027492960644,0.13948937674163286,0.14488084500175852,0.1450156908136857,0.1533272006680383,0.15422541738241244,0.16020301973322137,0.16209664352243672,0.16727626908317897,0.17060928951847867,0.1713871263026421,0.1742269248926133,0.1743024825831696,0.1747592248883,0.1773558872959762,0.18004396573865966,0.18042240992832081,0.18080842719714355,0.1810437517042414,0.18166422946925376,0.18318051644012137,0.18387638818669355,0.18524803389601163,0.18624102598050776,0.18795456026509022],"n_dims_used":45,"mean_confidence":0.9245595296223958},"coverage":{"mean_confidence":0.9245595296223958,"n_dims_used":45,"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}}