{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004095","493:4930005219","493:4930004549","493:4930006281","493:4930005666","493:4930005746","493:4930005101","493:4930005833","493:4930005994","493:4930005655","493:4930004104","493:4930006495","493:4930004260","493:4930005080","493:4930004830","493:4930006339","493:4930005932","493:4930003069","493:4930004258","493:4930005920","493:4930005985","493:4930004829","493:4930006422","493:4930006561","493:4930006050"],"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":[0.7537439923398304,0.6463595334747756,0.6035956210729033,0.5609530198048129,0.5607696914428527,0.5289166643127168,0.5264702407112617,0.521398697391466,0.4429916344724207,0.4090051938524816,0.4035598839866211,0.40139421448930845,0.3932956951088388,0.39140651725139686,0.38943174958966326,0.3858508601496951,0.36140615554464206,0.3591905259932554,0.35886403330820715,0.34392451120054685,0.3427657480285937,0.338694242489055,0.32412888747456753,0.31800664487135183,0.3166421908766286],"twin_dists":[0.09765706538813645,0.12133355008196443,0.13050296272051617,0.13965199205903203,0.13969146625810538,0.1465827230275786,0.1471152326923864,0.14822090810402602,0.16573169213805794,0.17366578526015428,0.17496271289657958,0.1754806916002558,0.17742904174923677,0.17788619589202595,0.17836516444016468,0.17923661343348413,0.1852934260788424,0.1858523714911539,0.18593488579202588,0.1897530786600011,0.19005284313329848,0.19111043102417702,0.19495142940081353,0.19659437092513377,0.1969629458377656],"n_dims_used":45,"mean_confidence":0.9265704684787326},"coverage":{"mean_confidence":0.9265704684787326,"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}}