{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006615","485:4850006693","485:4850006619","485:4850006771","485:4850006621","485:4850006770","485:4850006981","485:4850007204","500:5000000339","485:4850007206","485:4850007058","500:5000000101","485:4850007410","500:5000000448","500:5000000124","485:4850006611","500:5000000393","500:5000000197","500:5000000100","500:5000000348","500:5000000244","500:5000000206","500:5000000253","500:5000000249","485:4850007205"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,500,485,500,500,485,500,500,500,500,500,500,500,500,485],"twin_sims":[0.9394625278226879,0.8754491146132801,0.8192897680974209,0.8030859892355087,0.7440050510988635,0.6954776244809202,0.6569766204060823,0.6554190256933454,0.6500174094792265,0.6376048032560707,0.6345199029536421,0.6277224373446403,0.6244204592339178,0.6154561417497686,0.6150373536104122,0.614613794020144,0.6123755210077169,0.6118652746426267,0.6118318633961685,0.6003531952773544,0.59585827920806,0.5848348204211357,0.5831064360783927,0.5640133554675041,0.5596831233727014],"twin_dists":[0.04589821937184548,0.06698760637017553,0.08199955691313823,0.08601054695880356,0.0998780330041068,0.11068422257080025,0.11904707346873494,0.11938291676967779,0.12054649254694337,0.12321476986532776,0.1238769281648183,0.12533489456460933,0.1260426813536646,0.12796316364051402,0.12805285603331418,0.1281435685542417,0.12862290684532587,0.12873217359758715,0.1287393283935096,0.131197293802408,0.13215996517471673,0.13452211438704773,0.13489271473931172,0.13899329370763136,0.1399254618770166],"n_dims_used":45,"mean_confidence":0.9201548258463542},"coverage":{"mean_confidence":0.9201548258463542,"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}}