{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000692","477:4770001221","477:4770000581","477:4770000485","477:4770000866","477:4770001404","477:4770000371","477:4770000733","477:4770000384","477:4770000919","477:4770000539","489:4890004040","477:4770000487","477:4770002179","489:4890003913","477:4770000431","484:4840007306","477:4770000486","484:4840007102","477:4770000587","477:4770000743","477:4770000646","477:4770000195","477:4770002131","477:4770000377"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,489,477,477,489,477,484,477,484,477,477,477,477,477,477],"twin_sims":[0.6098836259122136,0.5697611765764756,0.5475814824481074,0.544921683212192,0.5295009171792665,0.5248406452286618,0.5081330056753197,0.47363828429881244,0.4635091613144759,0.45612735764966894,0.4455456205996853,0.410718575286396,0.4009010863001277,0.38132757420048347,0.3792137859216087,0.3771057181788869,0.375930255136459,0.37558079067915373,0.3748905361309613,0.369902722030414,0.36652447518074643,0.3655137971902949,0.35686916963993465,0.35353202291521996,0.3508763876604768],"twin_dists":[0.1291565199553121,0.13775734822894822,0.14253617022134157,0.1431112186697552,0.1464556284354444,0.14747024658326463,0.15112525309737904,0.15877774750769902,0.16105788829804682,0.1627305264047633,0.1651455744303841,0.17325928656348394,0.1755988127981125,0.1803429197934465,0.18086207080916428,0.1813812146748825,0.1816713040602825,0.18175763289022354,0.18192826333379059,0.18316587341871246,0.18400881902535787,0.18426176044697917,0.18643988490521488,0.18728794583948166,0.18796578805291028],"n_dims_used":45,"mean_confidence":0.9208383348253039},"coverage":{"mean_confidence":0.9208383348253039,"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}}