{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002150","495:4950002477","495:4950002427","495:4950002148","495:4950002235","495:4950002195","495:4950002529","495:4950002152","495:4950002325","495:4950002231","495:4950002877","495:4950002882","495:4950002881","495:4950002197","495:4950002275","495:4950002428","495:4950002193","495:4950002682","495:4950003178","495:4950002518","495:4950002373","495:4950002154","495:4950002277","495:4950002190","495:4950002156"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.6821959206426734,0.6690290810289324,0.6674147201672163,0.6583198063338849,0.630828519083429,0.5586012823122625,0.5493168989694267,0.5453856497971097,0.5306669353724,0.5217739494038781,0.5212731936725247,0.5172421693516919,0.49913848503245,0.4887407326594597,0.452869356280183,0.45285607886526114,0.43547464416352083,0.4297884509811291,0.42510894445658126,0.42473099986488977,0.41729726984122406,0.41144542194682115,0.4046773045077949,0.40066631936612873,0.39709995902559614],"twin_dists":[0.11358463423277951,0.11644285365787484,0.11679228658817266,0.11875733883039712,0.12466884870904403,0.1401585020354305,0.1421612301337996,0.1430108740509345,0.14620206968548954,0.14813901354095635,0.1482483009414704,0.14912895351798555,0.1531056279949144,0.1554075237941489,0.1634718560438026,0.16347488119885564,0.16746444736732866,0.16878309344821338,0.16987362538343642,0.16996191912196407,0.1717053139300851,0.17308706738192087,0.174695940129422,0.17565507068825187,0.1765115402747222],"n_dims_used":45,"mean_confidence":0.9096104939778645},"coverage":{"mean_confidence":0.9096104939778645,"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}}