{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000234","493:4930006327","493:4930001844","493:4930001382","494:4940000535","469:4690005958","469:4690003383","493:4930005822","480:4800004866","494:4940000828","494:4940001163","493:4930005892","494:4940001109","493:4930006453","484:4840003816","494:4940000352","494:4940001188","481:4810000430","494:4940005947","494:4940006373","493:4930000697","494:4940007810","494:4940008329","472:4720003611","493:4930003185"],"twin_admin_codes":[494,493,493,493,494,469,469,493,480,494,494,493,494,493,484,494,494,481,494,494,493,494,494,472,493],"twin_sims":[0.16191372547362604,0.11823089301830514,0.1021699634536039,0.09616411499809795,0.08861022701522067,0.08657077252773782,0.08433929005188522,0.07519647352243576,0.06975854364621407,0.06706274945631921,0.06350244752235089,0.0633537465150139,0.061773778215662926,0.05897866259432679,0.057061225519442704,0.05536845351919818,0.05451064631697495,0.054289216797266567,0.05255389578509643,0.051984502593547824,0.0511228963326645,0.0510132216052721,0.04827292660596101,0.048069435264609474,0.047912006714618406],"twin_dists":[0.24783180705188199,0.2683796398834913,0.2774039726958846,0.2810634550698043,0.2859308877816201,0.2873012135371501,0.2888303159300976,0.2954552355963309,0.2997099885269493,0.3019198627583531,0.30495220081415836,0.305081845894565,0.30647496893823706,0.3090128406862725,0.31081167962959194,0.31244170121941317,0.31328349838020797,0.3135025750416463,0.3152455953045273,0.31582792434531254,0.31671926533187095,0.3168336195514683,0.31975955455021876,0.3199823119818214,0.3201551865187222],"n_dims_used":45,"mean_confidence":0.9187672932942709},"coverage":{"mean_confidence":0.9187672932942709,"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}}