{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003023","494:4940006928","494:4940007329","490:4900003025","494:4940006802","494:4940008165","494:4940008079","494:4940006700","494:4940006803","494:4940008372","466:4660009147","494:4940006273","490:4900003024","487:4870010526","490:4900002427","494:4940008548","494:4940005834","494:4940008276","494:4940004854","494:4940008367","494:4940008266","494:4940008268","494:4940008259","487:4870011173","466:4660008504"],"twin_admin_codes":[490,494,494,490,494,494,494,494,494,494,466,494,490,487,490,494,494,494,494,494,494,494,494,487,466],"twin_sims":[0.23863164397616177,0.20860853530807694,0.18238145159183186,0.16889980005237337,0.15084005130055367,0.15002691968828444,0.13243486123968704,0.12792275969950198,0.10871609068452452,0.10557295038515559,0.10192135171679956,0.09631549518731106,0.09123420327626523,0.08780124888624158,0.08680273844736457,0.08518198417743363,0.08338197349369351,0.08140621643219327,0.07848533928299953,0.07787984985345271,0.07695824682284527,0.07580614305288823,0.0752483739289787,0.07490481125364942,0.07363003806052835],"twin_dists":[0.21985523271159127,0.22993989655421856,0.2395932551416551,0.24493995277333078,0.2526073979960882,0.25296806721774834,0.2611520096791925,0.26338140241085745,0.2736018368208307,0.2754045442350668,0.2775520697491261,0.2809690423174137,0.28420416080974625,0.28647141715716407,0.28714406848376095,0.2882491215322761,0.2894962124280278,0.29089007133418493,0.2930011858468584,0.29344668505007343,0.2941301468075844,0.2949938780949508,0.2954158435620856,0.29567701408372427,0.2966546068771894],"n_dims_used":45,"mean_confidence":0.9226448059082031},"coverage":{"mean_confidence":0.9226448059082031,"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}}