{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004363","493:4930000646","468:4680001605","478:4780004070","488:4880004208","466:4660001440","499:4990003543","470:4700004019","481:4810002800","481:4810002801","470:4700001143","488:4880005211","470:4700001050","472:4720002799","478:4780004533","496:4960011335","487:4870013160","481:4810000958","468:4680001941","466:4660003913","488:4880002505","499:4990002500","466:4660003916","470:4700002541","487:4870007251"],"twin_admin_codes":[488,493,468,478,488,466,499,470,481,481,470,488,470,472,478,496,487,481,468,466,488,499,466,470,487],"twin_sims":[0.623787196601075,0.2727406776921081,0.2709858647066666,0.2644353339876991,0.24884260287572083,0.24280781972484558,0.2323039689159773,0.22926565597492565,0.2227487512958435,0.22058066343582242,0.2195608496672227,0.21711361280148242,0.21073179757276594,0.20277874785610922,0.19932763234804765,0.19603887664700334,0.188297892473881,0.1878379619313964,0.1856241718970894,0.17892045338361712,0.17838108497691552,0.17398810228851805,0.17090616739265924,0.16724791860330365,0.1657964957883185],"twin_dists":[0.12617839495226132,0.2093545985601921,0.2098740065058674,0.21183150304914766,0.21661683932504888,0.21852014590821484,0.2219074692272949,0.22290593085031513,0.22507745648026287,0.22580925922829267,0.22615514505603215,0.22698958197657249,0.22919583767126875,0.23200977078315377,0.2332543922186589,0.2344543719997376,0.2373351010899551,0.2375088429686965,0.2383493185531937,0.24093827964913853,0.2411495470388581,0.24288740084162522,0.24412538862368371,0.245615835710455,0.2462136793823666],"n_dims_used":45,"mean_confidence":0.9312681410047743},"coverage":{"mean_confidence":0.9312681410047743,"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}}