{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004921","473:4730005212","473:4730004924","473:4730005016","473:4730004633","473:4730005308","473:4730005018","473:4730004831","473:4730004923","473:4730005017","473:4730005310","473:4730006523","473:4730005022","473:4730004829","473:4730004925","473:4730005117","473:4730007082","473:4730006521","473:4730004922","473:4730005309","473:4730006746","473:4730005215","473:4730005427","473:4730005118","473:4730005214"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9822652639345995,0.9802434087247565,0.9730440749899861,0.9678377894547584,0.9552967498000583,0.9430671285710304,0.9358366770269442,0.9311162851210086,0.9302507972297721,0.9137861626947592,0.9079131806601394,0.9066619055524201,0.901177590984893,0.9006664291317034,0.8995533882607119,0.8962016667459295,0.8904503118744614,0.884205848029797,0.8814446593786874,0.8764932931029605,0.8705519156182897,0.8697463249862902,0.86640336259474,0.8657091295131288,0.8656064142258176],"twin_dists":[0.024569205631028972,0.025945244415361002,0.030361699640069118,0.03320866952210768,0.03927850012117922,0.04446861961617727,0.04729796605589265,0.04906819217533292,0.049386831081588194,0.05514963551741411,0.05708763677838238,0.05749367957130039,0.05924695224106021,0.059408262544677425,0.05975831959524605,0.0608028511414343,0.06256337975551315,0.06443276950879058,0.06524640360737341,0.06668678100702444,0.06838551770728424,0.06861348945093097,0.06955374838593427,0.06974787306298585,0.06977656211964076],"n_dims_used":44,"mean_confidence":0.9158844514326616},"coverage":{"mean_confidence":0.9158844514326616,"n_dims_used":44,"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}}