{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001345","499:4990001229","499:4990000619","500:5000003233","500:5000005021","500:5000004836","500:5000005011","499:4990001244","500:5000002488","499:4990003665","499:4990003563","499:4990001231","478:4780003400","499:4990002487","499:4990001530","499:4990001232","467:4670000644","499:4990003145","467:4670000643","500:5000004845","499:4990001240","499:4990000789","477:4770003680","500:5000003072","499:4990001614"],"twin_admin_codes":[499,499,499,500,500,500,500,499,500,499,499,499,478,499,499,499,467,499,467,500,499,499,477,500,499],"twin_sims":[0.5279406688713754,0.521350363368364,0.43195383918107233,0.3869058940302599,0.3626751506107996,0.3617473844481329,0.35984805859810953,0.33363487154211413,0.32990697878349307,0.32810362465493503,0.3183805807143747,0.31529354891746475,0.31162984803035876,0.30765369181353924,0.30764078202736894,0.3066321675546891,0.3021551546243675,0.30212075557951346,0.2971536444032746,0.29655627019508074,0.294770757479966,0.2937865265033203,0.2902085433764607,0.2879883440620388,0.2878660269312327],"twin_dists":[0.14679510221075753,0.14823145745889327,0.16828010777410776,0.17897946346409174,0.18497407739646102,0.1852074982746238,0.1856863100257064,0.19243420722835297,0.19341660625536808,0.19389402281813264,0.19649351678895885,0.19732813269705549,0.19832469369565794,0.19941384916079297,0.19941739855749022,0.199694971219439,0.20093347256185393,0.20094302966279526,0.20232977542709285,0.202497466624861,0.20299987423650953,0.20327758559985948,0.20429182538708376,0.2049249258479633,0.20495988979693427],"n_dims_used":45,"mean_confidence":0.9278783162434896},"coverage":{"mean_confidence":0.9278783162434896,"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}}