{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003403","472:4720003845","472:4720003542","472:4720003488","472:4720003561","472:4720003646","472:4720003645","472:4720004074","472:4720003308","472:4720004829","472:4720005580","472:4720003170","472:4720003776","472:4720003995","472:4720003702","472:4720003147","472:4720003323","467:4670000570","472:4720003993","472:4720004321","499:4990000309","470:4700005992","481:4810000026","472:4720003583","472:4720003856"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467,472,472,499,470,481,472,472],"twin_sims":[0.6246214580535724,0.6236673842441173,0.6053101017878074,0.5999350113677898,0.5728217424705853,0.5719159056680354,0.5599448675510437,0.5468497553599102,0.5463395038256165,0.5315862416176588,0.515805839259961,0.5107875006719126,0.5080387453713522,0.4685513708517732,0.4588707958220165,0.4538281580657514,0.4531905332176835,0.4494458118931726,0.44830374937138107,0.4416631547501988,0.43829659117857145,0.43756949229166453,0.43670095273340015,0.4348009587046084,0.43364244914754363],"twin_dists":[0.1259996038257524,0.12620407083451396,0.1301358418533161,0.13128684809552957,0.13709981808951197,0.13729438851639086,0.13986908880225374,0.14269432140625407,0.1428046256363196,0.14600224306558665,0.14944314361997413,0.15054258496833842,0.1511459579725779,0.1599207519059469,0.16210777212982105,0.16325348681914753,0.16339868835057886,0.16425297669902447,0.1645140451237123,0.16603708128558642,0.16681258822181858,0.16698038606045737,0.16718096965442705,0.1676203141090877,0.1678885778672427],"n_dims_used":45,"mean_confidence":0.9207938300238715},"coverage":{"mean_confidence":0.9207938300238715,"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}}