{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007652","473:4730008330","473:4730007653","473:4730007764","473:4730007421","473:4730008487","473:4730008069","473:4730008631","473:4730008707","484:4840000016","473:4730007541","473:4730007428","473:4730007429","498:4980000759","473:4730008488","473:4730007544","473:4730007314","473:4730007763","473:4730007545","473:4730008410","473:4730007972","473:4730007786","473:4730007449","473:4730007334","473:4730008162"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,473,473,473,498,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7358277879338831,0.5550445382421645,0.5378495970556076,0.5360436105280746,0.5098431568326504,0.4563005864264925,0.4415138147090955,0.423641376431591,0.41751257272971043,0.4078445204252442,0.40509577841544836,0.40173566590755455,0.3988138909619984,0.3901262886292009,0.389342052557532,0.38599955178648615,0.37957434320660316,0.3658282814516704,0.35147732310556695,0.34419031619258134,0.33674608187313754,0.3259146421131863,0.3191112709681457,0.3172555707862225,0.31705968523629996],"twin_dists":[0.10172732440126162,0.14092512026673903,0.14464267095969258,0.14503436542511036,0.1507497808990974,0.16269116390658747,0.16607143361630702,0.170216655447987,0.17165463582683968,0.17394158057581224,0.17459611863713964,0.17539894067298678,0.1760994997245153,0.17819657853480522,0.17838694694772253,0.1792003517219006,0.18077341842502892,0.18418301713832227,0.18781216781637614,0.18968439242599935,0.19161888884151732,0.19447547848484834,0.19629663481269127,0.19679714510279372,0.1968500745980284],"n_dims_used":44,"mean_confidence":0.9187062870372426},"coverage":{"mean_confidence":0.9187062870372426,"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}}