{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007679","490:4900007322","490:4900007321","490:4900006343","490:4900006462","490:4900006455","490:4900006948","490:4900007317","490:4900006714","490:4900007682","490:4900007561","490:4900005715","490:4900007683","490:4900007195","490:4900006581","490:4900006706","490:4900007313","490:4900007078","490:4900006947","490:4900007693","490:4900007689","490:4900006344","490:4900007201","490:4900007569","490:4900006341"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07038515881383572,0.0353807116274014,0.03085879844487289,0.023018664610375633,0.022725732142436027,0.019211042914566566,0.019098740272520946,0.0068427673574164675,0.005951600166420891,0.003615804180535471,0.002995583868012306,0.002339731366693124,0.001741253080573047,0.0011626161103101221,0.0011194758447908462,0.0007758217774993149,0.0006620165130617314,0.0006164805706377587,0.00039168540460820725,0.0003431746356783818,0.00025480141791051736,0.00014732680669099065,0.00011665943635547039,0.00007994795681520268,0.00007322185760225979],"twin_dists":[0.2992062887281192,0.33574946264137334,0.34255037358449736,0.356691709037399,0.3572968436256275,0.36514230067354947,0.36541303049248086,0.41006470521468524,0.4157645313982996,0.43551317435264086,0.44274119834831815,0.4520572216063841,0.46294927426693416,0.4774396203847043,0.4787736158298277,0.49152261238723133,0.4969365177818919,0.49934954355164957,0.5144423881227158,0.518759448183722,0.5283522111496441,0.5455611932507031,0.5527300615445649,0.564143878212627,0.5667653753990857],"n_dims_used":45,"mean_confidence":0.9019792344835069},"coverage":{"mean_confidence":0.9019792344835069,"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}}