{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001075","492:4920001129","492:4920000816","492:4920001126","492:4920001122","492:4920000979","492:4920001026","492:4920001028","492:4920000335","492:4920001395","492:4920000617","492:4920001130","492:4920000453","492:4920001344","492:4920001168","492:4920000882","492:4920001364","492:4920001074","492:4920001366","492:4920000501","492:4920001221","492:4920001176","492:4920000729","492:4920001396","492:4920000872"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8813578026475054,0.8623854342712153,0.7804625219967346,0.6405259887059787,0.5392947522417335,0.5174720364681993,0.4988229167465528,0.4840515637457523,0.4787281908956287,0.45465572064025483,0.4410785421595901,0.43903246136992724,0.4252259456986236,0.3993313504824899,0.39495883738924603,0.38863152827006425,0.3690012466245749,0.36019982867822514,0.35146206983864725,0.35075238086200083,0.33960128436780246,0.3245418097368746,0.31650389391477923,0.3081230242471648,0.30648456900498616],"twin_dists":[0.06527187403182445,0.07067200360401368,0.09144281018893824,0.12258742475880752,0.1443294198470692,0.1490786908711424,0.1531752854126814,0.15645039344185244,0.1576381296003245,0.16306514379003734,0.16617158408200042,0.1666428777486097,0.16984629868645454,0.17597525804652206,0.1770274282078268,0.1785595779233263,0.18339043377361483,0.1855975332874927,0.18781606539104667,0.18799750565525322,0.1908742361884083,0.1948412455143146,0.1970003535060567,0.19928486979658921,0.19973563476764444],"n_dims_used":44,"mean_confidence":0.9130107706243341},"coverage":{"mean_confidence":0.9130107706243341,"n_dims_used":44,"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}}