{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002532","476:4760002257","471:4710002532","476:4760002323","484:4840001638","484:4840006398","471:4710002495","471:4710000913","471:4710002531","484:4840001303","471:4710002727","484:4840003615","471:4710000846","484:4840004008","484:4840001726","484:4840004107","484:4840003610","476:4760002261","484:4840003517","484:4840004105","471:4710002591","484:4840004108","476:4760002204","484:4840003707","484:4840001464"],"twin_admin_codes":[476,476,471,476,484,484,471,471,471,484,471,484,471,484,484,484,484,476,484,484,471,484,476,484,484],"twin_sims":[0.6800731514768121,0.5986711660128444,0.5649912096125449,0.43632371183725177,0.37427982341240806,0.3634257785285836,0.3612319918771805,0.3570223050585026,0.3503285089554512,0.3498658550033714,0.3425199546911636,0.3388056053733388,0.3368708284026213,0.329744863185417,0.3084205861488702,0.3068441769919172,0.3059829948489804,0.303926892094743,0.3021654650912127,0.29756505964326757,0.2849579395577104,0.2774838705509643,0.2739592427501607,0.273728993249314,0.27120020992350913],"twin_dists":[0.11404650050131963,0.1315575096742424,0.13878292016465518,0.1672681402313968,0.18207935958151747,0.1847854450394128,0.1853372996463157,0.1864010674075131,0.18810596498081905,0.18822442617887514,0.19011649762403304,0.19108141368806175,0.19158628326995839,0.19345946563159566,0.19920315400953034,0.19963658216457847,0.19987390350353557,0.20044208297212324,0.20093060812395677,0.2022144007290984,0.20579379410624635,0.20796084881224644,0.20899512361354408,0.20906297150517367,0.20981045142768243],"n_dims_used":45,"mean_confidence":0.9204202440049913},"coverage":{"mean_confidence":0.9204202440049913,"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}}