{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000721","485:4850000868","485:4850000634","485:4850000727","485:4850000919","485:4850000918","470:4700005835","470:4700005971","485:4850000723","485:4850000774","485:4850000728","478:4780001168","485:4850000770","474:4740000082","485:4850000917","485:4850000771","485:4850000819","485:4850000867","487:4870011709","470:4700007039","485:4850002321","485:4850000773","485:4850001244","466:4660000482","488:4880005320"],"twin_admin_codes":[485,485,485,485,485,485,470,470,485,485,485,478,485,474,485,485,485,485,487,470,485,485,485,466,488],"twin_sims":[0.7858309123960835,0.5350907436139949,0.5277811845337188,0.47000440123774656,0.46706301323633015,0.4640616716521366,0.42847302108132035,0.4176122414916923,0.3999695566215865,0.3918203757961009,0.38836562515782974,0.3881429780693434,0.38774709077520747,0.38519974724327016,0.37598850313771104,0.37358799933434117,0.36401058035929956,0.361993343885827,0.35726595922357274,0.350843260654255,0.3464029568982681,0.3460339751062004,0.33635711306883226,0.3336849448077006,0.3325718822563934],"twin_dists":[0.0901694974884967,0.14524113456217602,0.14682981450415084,0.1595938390900001,0.16025597096193456,0.16093307600144327,0.16908915135128622,0.1716311795271035,0.17582212608637732,0.17778596024652776,0.17862422069088588,0.1786783636872305,0.17877467118580948,0.17939547983416107,0.18165691876907655,0.18225066995563,0.1846386212894481,0.18514558664833938,0.18633932243945814,0.18797426047615343,0.18911371601388774,0.1892087481097315,0.19172059735229668,0.19242105249189623,0.1927137191552528],"n_dims_used":45,"mean_confidence":0.9128599378797743},"coverage":{"mean_confidence":0.9128599378797743,"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}}