{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001278","488:4880001789","496:4960009924","496:4960010173","496:4960009839","488:4880002546","496:4960009745","488:4880002136","496:4960010011","496:4960010174","496:4960006603","488:4880002726","496:4960009916","496:4960008010","488:4880001706","488:4880001179","470:4700000142","488:4880003800","496:4960008005","488:4880002666","496:4960005803","496:4960000598","488:4880001788","470:4700006942","488:4880004285"],"twin_admin_codes":[488,488,496,496,496,488,496,488,496,496,496,488,496,496,488,488,470,488,496,488,496,496,488,470,488],"twin_sims":[0.7847728856542235,0.7345105395070616,0.7315601020797434,0.6851761682511726,0.6593908744625929,0.6103546089704089,0.6088340246423374,0.594069861569842,0.5919091824876941,0.5739582192083639,0.5502443295294849,0.5342916539459203,0.5181925784415101,0.5107721303604892,0.5101153903505142,0.5075339930531366,0.4952102676329164,0.4932173659548633,0.4876331540676293,0.4865484483115738,0.47019865877346445,0.4547338998078993,0.4501742017734812,0.4375357901922785,0.4335413004524467],"twin_dists":[0.0904211738566493,0.10202398359002264,0.10268726537901716,0.11293545100290805,0.11852621902461714,0.1290556663038688,0.1293812726983405,0.1325430520983715,0.1330059409885125,0.13685575160458302,0.1419609376503122,0.14541459137638957,0.14892117227395127,0.15054595654004038,0.15069004077185427,0.15125684715764073,0.15397362105869603,0.15441473551805443,0.1556535722076781,0.15589470403182284,0.15955015963385308,0.163047357667246,0.16408660121275484,0.1669881664037382,0.16791201342977433],"n_dims_used":45,"mean_confidence":0.9316852145724827},"coverage":{"mean_confidence":0.9316852145724827,"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}}