{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000695","494:4940000686","494:4940004692","494:4940000760","494:4940000464","494:4940001174","494:4940000457","494:4940000306","494:4940000863","494:4940004820","494:4940000459","494:4940004107","494:4940001166","494:4940000581","494:4940000859","494:4940000877","494:4940000520","494:4940000639","494:4940004817","494:4940000413","494:4940000811","494:4940000691","494:4940000705","494:4940000399","494:4940000020"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5141791023793806,0.4093541141508932,0.3122295876882955,0.2687891606013438,0.2677819215381241,0.23186149088904584,0.22746443853006307,0.2141865144960061,0.187817241092504,0.1848423386117686,0.18068339261501964,0.16277794416512234,0.1602989585437123,0.15772822421720412,0.14473041597626718,0.13835895390882733,0.1381817415545248,0.1292754823741395,0.12798218896773025,0.11892284644811382,0.11106717235877947,0.10998457605567635,0.10684907066820257,0.10321860191658434,0.0991647532034476],"twin_dists":[0.14979924312680146,0.17358294351214723,0.19816110390308697,0.21052714451788304,0.21082772824849372,0.22205234075745697,0.22350198342096073,0.22799599082772304,0.23751667742147517,0.23864782777255614,0.24025088152738597,0.24746923696183654,0.24851303901514132,0.24960794105177597,0.25535335442689105,0.25831012672868087,0.25839380273100804,0.26270688396621766,0.2633516557094614,0.2680126337758363,0.2722796312010615,0.27288574681807704,0.274667683755645,0.27678238107502495,0.27921339267913003],"n_dims_used":45,"mean_confidence":0.918227047390408},"coverage":{"mean_confidence":0.918227047390408,"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}}