{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007572","466:4660007726","466:4660009677","466:4660008025","466:4660011972","487:4870001255","487:4870000531","466:4660009679","466:4660013097","466:4660013096","466:4660009509","487:4870000239","466:4660008027","466:4660010997","466:4660013212","466:4660008655","466:4660010169","466:4660007877","487:4870001555","487:4870000289","466:4660012274","487:4870000595","466:4660012424","466:4660007876","466:4660012295"],"twin_admin_codes":[466,466,466,466,466,487,487,466,466,466,466,487,466,466,466,466,466,466,487,487,466,487,466,466,466],"twin_sims":[0.35824140910155294,0.2585337641881504,0.23614756602265094,0.2275524209823798,0.20816199268531344,0.19320645934630987,0.18504091030794234,0.18406308693519569,0.1590396633089416,0.15851437589401624,0.15806965001925627,0.1525503299725435,0.14934306087613106,0.14561701166390442,0.14476714821293205,0.1370432046351189,0.137003439516349,0.1360760603164869,0.1310699199690981,0.13090849077424332,0.12948476261577124,0.12660639162049947,0.11837872817308762,0.11794025651411587,0.11734528897386319],"twin_dists":[0.18609234789328932,0.21362114605739146,0.2206565926034167,0.22347279616650925,0.2300970344998092,0.23549907857315755,0.23857192773456745,0.2389462369059364,0.24904777557518476,0.24927174025749332,0.24946177929048108,0.2518534352226742,0.2532725128041162,0.254949626715552,0.25533659138470455,0.2589333186160724,0.258952222528475,0.2593942583357119,0.2618202895004922,0.26189967207664155,0.2626030061346364,0.26404299579346235,0.2683010915351912,0.26853428156227016,0.26885176439676484],"n_dims_used":45,"mean_confidence":0.9111211988661024},"coverage":{"mean_confidence":0.9111211988661024,"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}}