{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004502","498:4980004457","498:4980004505","498:4980004551","498:4980004597","498:4980003663","498:4980004242","498:4980004643","498:4980004552","498:4980004508","498:4980004452","498:4980004456","498:4980004419","498:4980004372","498:4980004503","498:4980004736","498:4980004403","498:4980004734","498:4980004458","498:4980004369","498:4980004370","498:4980004510","498:4980004422","498:4980004642","498:4980004455"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9279599709792059,0.9167614217234324,0.9091425893813024,0.8887109697617949,0.8836937308468351,0.879584278614794,0.8528252714426094,0.8483405541099495,0.8339378503736645,0.8330901715132447,0.7996725179628258,0.7953097389715867,0.7944374775129283,0.7703119401078098,0.7696308736075951,0.7634323213508679,0.7596547419008154,0.7555502105348088,0.7542199557745914,0.7517359210179012,0.7467317158671338,0.7414907476690353,0.7412530210770132,0.7339866876516353,0.7301524409788104],"twin_dists":[0.05022187207525033,0.054146296206195745,0.056686407528205626,0.06308831913116589,0.06458425548430922,0.06579034247499203,0.07328434049031216,0.0744880008571204,0.0782694821687649,0.07848834244631678,0.08684185328819674,0.08789799977197713,0.08810832823821413,0.09382651603996281,0.09398539613944328,0.09542563653499513,0.09629844867386667,0.09724278660636644,0.09754797177917951,0.09811674740128645,0.09925832315919343,0.1004480880267198,0.10050191888679443,0.10214186897092199,0.10300315102831234],"n_dims_used":44,"mean_confidence":0.9264141429554332},"coverage":{"mean_confidence":0.9264141429554332,"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}}