{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002316","466:4660001317","488:4880004759","488:4880004410","466:4660002212","470:4700002832","488:4880005252","466:4660001919","466:4660001713","470:4700002486","466:4660001719","488:4880004497","470:4700001686","470:4700007292","488:4880004856","488:4880004396","466:4660001920","470:4700007487","488:4880004241","466:4660001134","488:4880006040","488:4880004326","466:4660002610","488:4880004655","488:4880005423"],"twin_admin_codes":[466,466,488,488,466,470,488,466,466,470,466,488,470,470,488,488,466,470,488,466,488,488,466,488,488],"twin_sims":[0.5996905651297414,0.5343653515234384,0.5253052934808821,0.517851524842306,0.5153244686505671,0.46887225257325477,0.4682653531439384,0.46292195801545,0.46287283437334337,0.4509401223000809,0.4383766046325923,0.42881375906619124,0.4248737248280293,0.42135367976715243,0.41236160096245666,0.4030403943684219,0.40055510260054433,0.3917742978067167,0.3900995792082936,0.3836844144921814,0.3811038275877951,0.37894989065627027,0.36957628702206263,0.36872112644512267,0.35848850802187987],"twin_dists":[0.13133919699276805,0.14539859180053835,0.1473689961067868,0.14899572387222157,0.1495484888071214,0.15984852815386855,0.15998514269415384,0.1611905948031935,0.16120169929930683,0.16391176156304071,0.1667941296460959,0.16900983581580306,0.16992857251177032,0.17075237571919274,0.17287017700483215,0.17508684860039417,0.17568172710417293,0.17779711779145302,0.17820305912496578,0.17976570500749633,0.18039780663179306,0.1809269821984014,0.18324715790749932,0.1834602682355423,0.1860298396274464],"n_dims_used":45,"mean_confidence":0.9158723619249132},"coverage":{"mean_confidence":0.9158723619249132,"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}}