{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000475","499:4990000412","477:4770003824","477:4770003864","499:4990000786","477:4770003992","499:4990000626","499:4990000409","499:4990000484","499:4990000553","499:4990000706","477:4770003616","499:4990000408","499:4990001213","499:4990001034","499:4990000869","499:4990000486","499:4990000943","499:4990000555","499:4990000551","499:4990000483","499:4990000359","499:4990001027","499:4990000257","499:4990000142"],"twin_admin_codes":[499,499,477,477,499,477,499,499,499,499,499,477,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9232821642359228,0.9106322351392638,0.9057718611509094,0.8888839571191712,0.8859861712862345,0.8687483175190615,0.8676629535955819,0.8624515160500689,0.8582227830105311,0.8551694322311646,0.8535643707658191,0.8502502965461285,0.8424097194867858,0.8371448460789707,0.8328664644489746,0.8275656835316717,0.8244568821767567,0.8244244826006922,0.8223170277622245,0.812979880220191,0.8088104505899154,0.8043925102178028,0.8035032885639867,0.8002882539388687,0.7997631259678396],"twin_dists":[0.05189144454479448,0.05619714442454059,0.057781103507651047,0.06303626088724483,0.06390403813099557,0.0688951578695203,0.06920054474027752,0.07065371333199606,0.07181755224251933,0.07264981087484769,0.07308468413896604,0.07397706119011926,0.07606006632683114,0.07743791100887096,0.07854603622065312,0.07990538760783944,0.08069594979124566,0.08070416377360096,0.08123735446367347,0.08357479613662541,0.08460616437644597,0.08569116942821664,0.08590861127538969,0.08669222692461191,0.08681984412956789],"n_dims_used":45,"mean_confidence":0.9260479397243924},"coverage":{"mean_confidence":0.9260479397243924,"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}}