{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002221","477:4770002160","484:4840006072","477:4770002496","477:4770003182","477:4770001962","477:4770002621","477:4770003397","477:4770002157","477:4770002351","477:4770003168","477:4770002367","484:4840005955","484:4840005315","477:4770002699","484:4840005942","477:4770003477","477:4770001791","477:4770003250","477:4770002028","477:4770002690","477:4770002281","477:4770002419","477:4770001793","477:4770002352"],"twin_admin_codes":[477,477,484,477,477,477,477,477,477,477,477,477,484,484,477,484,477,477,477,477,477,477,477,477,477],"twin_sims":[0.30260109481630787,0.2848244539365164,0.17610788048172513,0.14967134367546556,0.12499168196258645,0.12144489318471877,0.1146624971466075,0.1046987666892675,0.10466780887024653,0.1032915084368619,0.10201276121689842,0.10108305268812774,0.09828268280382664,0.09485742887663298,0.09309769072484615,0.09234397775277184,0.09164458699312956,0.08819546999979257,0.08552036833171059,0.0825621009634493,0.08029601843229325,0.07802682784324398,0.07714416125038144,0.07422466317327542,0.07295331185414893],"twin_dists":[0.2008096340911694,0.2058321940304298,0.24204496834863226,0.25312623741883533,0.2648616930979608,0.2666886295771183,0.2702988736902213,0.2759133241502444,0.2759314022924124,0.27673934842626186,0.27749758470188685,0.2780535306077694,0.27975262624225467,0.28188330819939117,0.2830015978186762,0.28348567942203734,0.2839376723389519,0.286207521339335,0.28801703194747613,0.29007137645183256,0.2916852173128428,0.2933382882617287,0.2939917442174691,0.29619691606547904,0.29717914160397496],"n_dims_used":45,"mean_confidence":0.9204055786132812},"coverage":{"mean_confidence":0.9204055786132812,"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}}