{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002651","493:4930002317","493:4930003349","493:4930002820","493:4930002318","493:4930003346","493:4930001500","493:4930002314","493:4930002994","493:4930002656","493:4930001810","493:4930001649","494:4940000013","493:4930002823","493:4930001223","493:4930002987","480:4800006053","480:4800006161","493:4930002816","493:4930001104","493:4930000990","493:4930003689","493:4930003158","493:4930000995","480:4800006186"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,480,480,493,493,493,493,493,493,480],"twin_sims":[0.6322152280748361,0.5572289530997028,0.49948086553849447,0.49114737946743675,0.48520954118336956,0.43836992418472326,0.43332191883171367,0.4264458794486726,0.4246239817457412,0.41373878229138633,0.37686896685493587,0.3683031953791078,0.3466088950356741,0.3337755674125391,0.3139244769372332,0.3039905664246137,0.2666353195880084,0.2665712860913152,0.2652264974552166,0.2590641305329162,0.25324171268091383,0.2513217234933043,0.2497756243727212,0.2449941480174786,0.23908244805386322],"twin_dists":[0.12437140468571843,0.1404542084509,0.15303006610992761,0.15487346476647565,0.1561925722922747,0.16679567073056734,0.16796285042271614,0.1695615576536158,0.1699869261563434,0.17254454615461057,0.18143960637871534,0.18356450842257696,0.18906069943855347,0.19239724777980885,0.19769975839261472,0.2004244539733297,0.21117075632965457,0.21118994018474815,0.2115934909339528,0.21345927036677168,0.21524797905439536,0.21584353602503553,0.21632522966810683,0.2178271188988411,0.21971038758824524],"n_dims_used":45,"mean_confidence":0.9237924363878038},"coverage":{"mean_confidence":0.9237924363878038,"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}}