{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002334","490:4900002160","490:4900002179","490:4900004172","490:4900002177","490:4900001596","490:4900001701","490:4900004170","490:4900003754","490:4900002331","487:4870002896","490:4900003896","490:4900002488","490:4900002178","490:4900006292","490:4900003895","490:4900002333","496:4960005834","490:4900002187","490:4900002487","490:4900007636","490:4900004173","490:4900004586","490:4900003466","496:4960004662"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,496,490,490,490,490,490,490,496],"twin_sims":[0.901230821165883,0.7540032308871117,0.7356186834900654,0.7133449161845691,0.6823222299377275,0.6701758506163933,0.6347322659321192,0.6299804366309529,0.6250907759778253,0.562531498654759,0.5609445952963481,0.5464842887458836,0.5419818464147453,0.5367185582869969,0.5321264316055265,0.515122034478514,0.489680353422521,0.4861914428802182,0.480398392748589,0.479316018135529,0.47694151119476025,0.4767201722599754,0.46387794065507315,0.4587726282377048,0.455627914423528],"twin_dists":[0.059230134097485204,0.0975976529750247,0.10177443930449916,0.1067486474394819,0.11355713841326284,0.11619450749528991,0.12383135616888251,0.12485073162580795,0.12589901747941312,0.13931218593188927,0.1396538059829969,0.1427733247811307,0.14374738851538574,0.1448879479850325,0.14588485741386095,0.14959279757854535,0.15519891906088717,0.15597410281769059,0.15726503055609872,0.15750677006226446,0.15803771142798362,0.15808724645322977,0.1609745751424634,0.16213003279728053,0.16284404449970655],"n_dims_used":45,"mean_confidence":0.9176424662272136},"coverage":{"mean_confidence":0.9176424662272136,"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}}