{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001796","467:4670001729","467:4670002336","467:4670001588","467:4670002585","467:4670001662","467:4670002571","467:4670001492","467:4670002828","467:4670003090","467:4670002098","467:4670003058","467:4670002380","467:4670001791","467:4670001736","467:4670002221","467:4670003386","467:4670002737","468:4680000875","467:4670001558","467:4670002040","467:4670002161","467:4670002319","467:4670004105","467:4670001785"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,468,467,467,467,467,467,467],"twin_sims":[0.8644450960601346,0.8564301045301981,0.8269067822313183,0.8091243901989822,0.7990076118323842,0.7987503975365439,0.7659051876047612,0.7575925017282684,0.7338999049783573,0.7307186014434487,0.7217043543290049,0.7137140670977851,0.7124626831756136,0.7057769173058084,0.7054586703428413,0.6940294429339631,0.6805220388963029,0.6785237166463359,0.6763916091624292,0.6739952829765163,0.6729950369696415,0.6710039605723355,0.6663175579727533,0.664849477501353,0.6644736257721593],"twin_dists":[0.07010034502324757,0.07230698845127095,0.08007334776328874,0.08452876107611434,0.08700326831426011,0.08706566629211306,0.09485229033459625,0.0967734248487052,0.1021613931554385,0.10287614548162474,0.10489159303988727,0.1066668680758487,0.10694400963068722,0.10842086370991275,0.10849100748221009,0.11100142208898144,0.11394886895332317,0.11438335140672705,0.11484651432473242,0.11536658913552837,0.11558352528794848,0.11601510497339498,0.1170296559651786,0.11734713172357278,0.11742838500143563],"n_dims_used":44,"mean_confidence":0.9432763186368075},"coverage":{"mean_confidence":0.9432763186368075,"n_dims_used":44,"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}}