{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007220","470:4700007288","470:4700008879","466:4660008163","466:4660005759","470:4700001979","470:4700008799","470:4700001374","470:4700008157","466:4660007102","470:4700008774","469:4690000493","466:4660001996","466:4660007253","470:4700008880","470:4700007307","470:4700007679","470:4700006365","470:4700005941","466:4660006298","466:4660006076","496:4960012667","470:4700008827","466:4660000934","470:4700008775"],"twin_admin_codes":[470,470,470,466,466,470,470,470,470,466,470,469,466,466,470,470,470,470,470,466,466,496,470,466,470],"twin_sims":[0.47075958497505704,0.46961729373184663,0.44681726247081816,0.4237649930821576,0.4231100066635967,0.42177868585895983,0.38379993200043555,0.37480096000481566,0.33686509961310385,0.32008803963480637,0.3148075930336808,0.30571047008934715,0.30530373941840555,0.2944626913824144,0.2934629611120718,0.28755952457471534,0.27448145274312497,0.25795272043897005,0.25270133153772734,0.2523832973989248,0.2511935088502511,0.24923493287941492,0.2457672547788819,0.24555701139980907,0.2445631449373221],"twin_dists":[0.1594240676387372,0.15968089970014204,0.16485422268364414,0.17018774214064358,0.17034098032706604,0.17065275789148135,0.1797374572967154,0.18195041777323545,0.19158778048691597,0.19603384326306222,0.19745993722422697,0.1999490851921032,0.20006136250909917,0.2030867393846157,0.2033690032408984,0.20504754156312313,0.20884137296772304,0.2137987297265925,0.2154153070293169,0.21551389215801967,0.2158834097615192,0.21649413407244128,0.21758301282559822,0.21764934750666612,0.2179634223478307],"n_dims_used":43,"mean_confidence":0.9196378131245457},"coverage":{"mean_confidence":0.9196378131245457,"n_dims_used":43,"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}}