{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012302","487:4870013440","474:4740000723","487:4870012211","487:4870012208","466:4660010694","466:4660010036","474:4740003975","466:4660009346","487:4870012397","466:4660009003","466:4660010202","466:4660010210","487:4870012553","466:4660008688","466:4660012617","466:4660009519","474:4740003977","486:4860000600","487:4870013438","487:4870013435","487:4870013296","487:4870010807","487:4870008196","466:4660010041"],"twin_admin_codes":[487,487,474,487,487,466,466,474,466,487,466,466,466,487,466,466,466,474,486,487,487,487,487,487,466],"twin_sims":[0.4449104205036734,0.39091180218049526,0.38744906047556993,0.3419005410349273,0.31581990604221943,0.3095029876559459,0.291644216510581,0.2846416144496728,0.2783861234791256,0.2631839341211707,0.2610803421280325,0.25602053531659114,0.25134240044914635,0.24921935550690225,0.24657702590790154,0.24273197764846152,0.23924360486336607,0.23581187452853514,0.22536960508247414,0.21977026385755863,0.21924229660095051,0.21628628469109043,0.20607946000754235,0.20223723494705764,0.19247431214312488],"twin_dists":[0.16529122675433355,0.17800607978022695,0.17884720365144793,0.19027701884912707,0.1971855000849415,0.19890628882120837,0.2038839722664071,0.20588480920763932,0.20769738149482322,0.21220888118578304,0.21284578883642802,0.21439108411490815,0.21583710687117372,0.2164990036976732,0.21732785951841022,0.21854425870747976,0.21965865039368634,0.22076530762095523,0.22419914432367877,0.2260840312896254,0.22626340789477895,0.22727310616830107,0.23083292749922385,0.2322040948033191,0.23577085319130872],"n_dims_used":43,"mean_confidence":0.9166203875874364},"coverage":{"mean_confidence":0.9166203875874364,"n_dims_used":43,"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}}