{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002765","470:4700007676","489:4890000185","485:4850004659","485:4850004660","470:4700007406","488:4880006061","481:4810002402","470:4700005463","470:4700005240","485:4850002593","470:4700000390","468:4680003893","470:4700001571","485:4850004662","481:4810005897","481:4810005438","488:4880003824","466:4660010954","481:4810004531","485:4850002766","474:4740001880","500:5000006414","488:4880003713","488:4880003712"],"twin_admin_codes":[485,470,489,485,485,470,488,481,470,470,485,470,468,470,485,481,481,488,466,481,485,474,500,488,488],"twin_sims":[0.46328226359817926,0.4551308525403085,0.379625022969558,0.3400030157365253,0.33600692067660415,0.333016153555377,0.31735220971087347,0.30668746760036764,0.2923557713160306,0.275691080932051,0.25784985163814644,0.24465458011002794,0.22828687395472197,0.2280976798436242,0.22332762619705104,0.2229873554635302,0.2202207930876435,0.21878449150555268,0.21148490535022452,0.2100091527036569,0.2087962511484667,0.20693964852105276,0.20441430434972174,0.20192403659874839,0.20066090678650272],"twin_dists":[0.1611091596409388,0.1629570663118895,0.1807609607550805,0.1907697331406975,0.19181222096755687,0.19259683932046118,0.19677103945948674,0.19967973891027396,0.203682272586774,0.20848591799773633,0.21383019567231984,0.21793449330915593,0.22322944010653878,0.22329207869926695,0.22488287155259262,0.22499721048533253,0.2259311923918062,0.22641918154657018,0.22893314854503435,0.229448501000004,0.2298739079101492,0.2305283550190821,0.2314249987479947,0.23231665048542627,0.23277181039373693],"n_dims_used":43,"mean_confidence":0.9159735746161882},"coverage":{"mean_confidence":0.9159735746161882,"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}}