{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001080","500:5000001733","500:5000001032","500:5000000916","500:5000001735","485:4850008526","500:5000000973","500:5000000788","500:5000002278","500:5000001922","500:5000000968","485:4850006897","500:5000000915","500:5000000910","485:4850008632","485:4850006965","500:5000000798","500:5000001826","500:5000000967","477:4770000897","500:5000002005","500:5000002006","500:5000001511","500:5000001736","500:5000000901"],"twin_admin_codes":[500,500,500,500,500,485,500,500,500,500,500,485,500,500,485,485,500,500,500,477,500,500,500,500,500],"twin_sims":[0.6867218354767755,0.664619111676167,0.64052011793294,0.6017296897551035,0.5857293595933686,0.576038644691861,0.5613068084728331,0.5118442241979545,0.4949216670821562,0.42372175590571065,0.4133497433991995,0.4005057860340404,0.3941270635856769,0.3739677784104036,0.3505120077343955,0.33764984535089876,0.32257394400516987,0.3170264950979465,0.3083444747460617,0.30471642824329903,0.3015876545905751,0.2977722139150103,0.29737742388603755,0.2955985224033492,0.29517476646520724],"twin_dists":[0.11259840413330714,0.11739693444050696,0.12258868588940444,0.13090252520702403,0.13433033677760986,0.1364090886754668,0.13957581932805152,0.150310848181406,0.15403746878409974,0.1701978546961329,0.17263648558677605,0.17569354836472476,0.1772281858366925,0.18215660927685226,0.18805900333344805,0.1913828154250632,0.19536705208925967,0.19685904460921344,0.19922405123669615,0.20022364160091452,0.2010912224285444,0.202156343167281,0.20226700848238502,0.2027667352358358,0.20288603738174507],"n_dims_used":45,"mean_confidence":0.9214202880859375},"coverage":{"mean_confidence":0.9214202880859375,"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}}