{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000657","485:4850002838","499:4990003756","467:4670001933","485:4850004357","467:4670001140","467:4670000608","485:4850000486","467:4670000785","499:4990003996","467:4670003625","478:4780003410","485:4850003462","485:4850001127","499:4990002129","485:4850002826","467:4670003913","467:4670001594","485:4850000664","500:5000001508","500:5000001699","499:4990001943","478:4780004034","499:4990002216","478:4780003408"],"twin_admin_codes":[467,485,499,467,485,467,467,485,467,499,467,478,485,485,499,485,467,467,485,500,500,499,478,499,478],"twin_sims":[0.4471480716256125,0.4091827797875754,0.3759860534676426,0.35654195216167933,0.3223386432579348,0.30849743174525973,0.288508397616186,0.2856806260535876,0.28232021366578103,0.2817191520451972,0.27731474643429843,0.27171431026146603,0.2699496451785774,0.2676645805839008,0.26328081923351726,0.2592902334996277,0.2586027491721976,0.255793498427877,0.25513816212816653,0.2539470802548452,0.24911947429916137,0.24514724265579882,0.24026811693374125,0.23544223423296373,0.23362179606943384],"twin_dists":[0.1647784811225308,0.17362361836415793,0.18165752373299182,0.18652285830422793,0.19543004313651405,0.19918205820914528,0.20477636934201413,0.20558608588391458,0.20655461091401178,0.20672857904169686,0.20801029293390227,0.20965814269822497,0.21018169241977216,0.2108627911121716,0.21217962404895765,0.21339032384847414,0.21360007898292618,0.21446087272559408,0.21466253614419245,0.21502990460622856,0.21653023208288613,0.2177787403778235,0.21933027346763248,0.2208851342280755,0.22147707144992193],"n_dims_used":45,"mean_confidence":0.9193301730685763},"coverage":{"mean_confidence":0.9193301730685763,"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}}