{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005758","493:4930006479","493:4930005664","493:4930005570","493:4930006075","493:4930005336","493:4930005666","493:4930005663","493:4930005556","493:4930006059","493:4930005810","493:4930006333","493:4930006414","493:4930004235","493:4930004667","493:4930006072","493:4930004662","493:4930004807","493:4930005073","493:4930005537","493:4930006332","493:4930004102","493:4930006197","493:4930006198","493:4930005455"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.754551367540829,0.7328453528051415,0.7129554071641405,0.6039575293527272,0.566928967667436,0.492029980977244,0.46629213229098165,0.4642930784166078,0.46142027184065354,0.4495318071621955,0.43995975749703625,0.4339995909185689,0.4252796681283251,0.4189405657781149,0.41865320852462296,0.41794413488412385,0.4130932483951803,0.4062401505281285,0.40558907231031194,0.40324558061261667,0.3986584581259315,0.387151088237492,0.3847381981018763,0.38176171799771635,0.381451354265756],"twin_dists":[0.09747197885598581,0.10239853084435097,0.10683491477964963,0.1304254668501991,0.13836616748224706,0.1546778020805029,0.16042973846479322,0.1608808165327175,0.16153024154041282,0.16423332880097205,0.16642917846715014,0.16780584775004173,0.1698337523738638,0.17131879607171438,0.17138633836665965,0.17155308813151016,0.1726971221894586,0.17432337835136968,0.17447850893855077,0.17503780931510693,0.17613683339375139,0.17891974835509877,0.17950817157360635,0.18023646503521457,0.18031256221194988],"n_dims_used":45,"mean_confidence":0.9281138102213542},"coverage":{"mean_confidence":0.9281138102213542,"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}}