{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002435","665:6650002427","665:6650003399","665:6650002429","665:6650001573","665:6650003401","665:6650003564","665:6650003621","665:6650004040","665:6650004105","665:6650002667","665:6650003400","665:6650003168","665:6650002274","665:6650002660","665:6650003695","665:6650004321","665:6650002207","665:6650002200","665:6650003904","665:6650002275","665:6650002644","665:6650002591","665:6650002505","665:6650004224"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.24178662896693,0.22720272748837048,0.22126737215075973,0.21231285742248796,0.1995973015829303,0.1964104324296312,0.18812929101468212,0.17963581431892872,0.1720353328135332,0.17033177353689832,0.14829094779668187,0.14746181995964222,0.13848500040629244,0.13629984169911885,0.1314260845451671,0.12852965053432436,0.12841195619200588,0.11773208244593421,0.1154803801329686,0.11521164397188328,0.10958406940126285,0.10920899347528365,0.10721803058528344,0.10435917161104492,0.1034472541059548],"twin_dists":[0.21884522749486357,0.22358884754044617,0.22557695379162557,0.22864508425967153,0.23315660565416518,0.23431810642168396,0.23739875687180909,0.24065877287279985,0.243669971753387,0.2443578821538268,0.25374291374854063,0.254115356024018,0.2582506589087161,0.2592873867697635,0.2616454064384222,0.26307811994485203,0.2631368507108687,0.2686452262154669,0.26985497314934187,0.2700005605700643,0.27311114863139446,0.2733228170496314,0.274455912375256,0.27611186226639844,0.27664749972945674],"n_dims_used":45,"mean_confidence":0.8992090013292101},"coverage":{"mean_confidence":0.8992090013292101,"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}}