{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009896","490:4900009603","490:4900008615","490:4900012011","490:4900011491","490:4900008285","490:4900008849","490:4900008397","490:4900001525","466:4660004807","490:4900010015","490:4900004941","490:4900006871","490:4900003833","490:4900011419","490:4900009075","490:4900010728","490:4900007855","490:4900009994","490:4900012211","490:4900006377","490:4900007949","490:4900006505","490:4900005901","490:4900006638"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2804732565594672,0.1408563011248614,0.1403888540577778,0.11126107963512358,0.09017699241692181,0.07707881460681011,0.06974745169882315,0.06932600649285778,0.06769347480213361,0.06329351093978104,0.05931427499425467,0.05899643258242409,0.051415793437676,0.05107149222462189,0.04696267418733949,0.04421162960930242,0.04207395735614636,0.033194647301884074,0.03245733022971658,0.03091289193407699,0.030735142863464786,0.029659647762950866,0.028035669121633557,0.027959031753281818,0.02775938269887988],"twin_dists":[0.20708990165942054,0.2571393530636221,0.25735731111150195,0.27217155046299674,0.28489507184574847,0.29404036040275183,0.2997189377414345,0.3000598281569772,0.30139643440064473,0.30513443323405187,0.3087029565655364,0.30899639660854533,0.3164148682727464,0.3167728372619393,0.3212078420830165,0.32436227494198594,0.32692926381317716,0.33893840602069225,0.34005441384498714,0.34246412270301413,0.3427480269791947,0.34449646919099314,0.34724259144588326,0.3473755313921389,0.34772333290876506],"n_dims_used":45,"mean_confidence":0.9110360039605034},"coverage":{"mean_confidence":0.9110360039605034,"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}}