{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012484","466:4660014172","466:4660012309","466:4660008390","487:4870007338","479:4790000212","466:4660014101","466:4660003316","466:4660014284","490:4900001223","466:4660014335","487:4870005143","469:4690003443","490:4900005519","490:4900005531","466:4660000752","479:4790002550","487:4870002209","493:4930003562","493:4930002026","490:4900006283","466:4660008881","487:4870004450","488:4880000980","472:4720004156"],"twin_admin_codes":[466,466,466,466,487,479,466,466,466,490,466,487,469,490,490,466,479,487,493,493,490,466,487,488,472],"twin_sims":[0.17782260492745777,0.11727437666447331,0.10081363748978821,0.07071000593807827,0.060971599683240944,0.049911702680032304,0.0460671278694347,0.04408835927146187,0.04314575271190268,0.041262922380370375,0.03829776464802327,0.03547016312641894,0.03469925019458329,0.034071125989850695,0.0338252618948488,0.033820675277368595,0.03379959529701522,0.032685865511253354,0.030451791681755633,0.029514907186403216,0.028709788411478972,0.028592988599683716,0.028056320490991684,0.02386848986587421,0.022947499297758932],"twin_dists":[0.24136877880198498,0.26888968641126293,0.2782153818525837,0.2989465939922872,0.3071935006581039,0.3179936326622027,0.3222173018783217,0.32450743542397725,0.3256288450969572,0.32793197176639255,0.33174549596901237,0.3356225844248362,0.3367251101289241,0.33763894867779903,0.338000560803061,0.33800732796741295,0.3380384397501198,0.3397062067146759,0.34320352204784177,0.3447359100025449,0.3460864942491887,0.34628511997825107,0.3472068217623934,0.3549731855943988,0.35683810395750815],"n_dims_used":43,"mean_confidence":0.902103069216706},"coverage":{"mean_confidence":0.902103069216706,"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}}