{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000959","477:4770000839","485:4850007117","477:4770001028","485:4850007783","477:4770001437","485:4850007814","477:4770001542","477:4770000903","477:4770000759","477:4770001081","485:4850007819","485:4850007574","477:4770001892","485:4850007332","477:4770001888","477:4770001547","477:4770000785","477:4770000963","485:4850007330","477:4770001203","477:4770001026","485:4850007671","485:4850008039","477:4770000552"],"twin_admin_codes":[477,477,485,477,485,477,485,477,477,477,477,485,485,477,485,477,477,477,477,485,477,477,485,485,477],"twin_sims":[0.8866392263963311,0.8646143625935874,0.8624633258293797,0.822135149106638,0.8023814725467366,0.7309244565565042,0.6817077233318601,0.6477452791026657,0.6411977515739825,0.6200879742885,0.614947097411547,0.6068968074985878,0.5993450462328586,0.5978598786537063,0.5971070538626029,0.582500760040586,0.5805846572216435,0.563739935662276,0.5589158753084923,0.5438817685834848,0.5400387629489182,0.5295722580221163,0.5280613633867874,0.5275606322991443,0.5261317277902516],"twin_dists":[0.06370925800535222,0.070053218574732,0.07065044424207727,0.08128327000303098,0.08618248893168998,0.10282995198349368,0.1136908934764639,0.12103546185629556,0.12244311055408842,0.12697101613669395,0.1280721860869695,0.12979608522760155,0.13141319171518817,0.13173126021014714,0.13189249591564695,0.13502260254024195,0.13543358033876,0.13905212492226224,0.1400907288161107,0.14333618168740678,0.14416821094353785,0.14644011146628108,0.14676883416498523,0.14687782218940687,0.14718895897273815],"n_dims_used":45,"mean_confidence":0.9212388780381945},"coverage":{"mean_confidence":0.9212388780381945,"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}}