{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007288","490:4900007661","490:4900006194","490:4900004614","490:4900006446","490:4900006431","490:4900006203","490:4900007411","490:4900004609","490:4900004608","490:4900003916","490:4900006198","490:4900006548","490:4900002674","490:4900005020","490:4900005155","490:4900006924","490:4900006558","490:4900005163","490:4900003373","490:4900002673","490:4900003777","490:4900003924","490:4900002221","490:4900006320"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4169427070915495,0.29659471926098246,0.2762829119855033,0.26666806357531553,0.2562536595910305,0.23996628694600158,0.22525940618299065,0.20465792427140533,0.19749968886552383,0.18647591636970662,0.17253893651535585,0.1576220813937352,0.15296665515791452,0.13992706843161096,0.1366244354097957,0.1256043337858585,0.11838455861746792,0.11601296993572026,0.11539736660212815,0.11280855360719805,0.11249151281122217,0.10560004774290066,0.10508028140541051,0.09176925141391887,0.09015825314682492],"twin_dists":[0.17178879548416853,0.20248666745906088,0.20831235342881854,0.2111609476347993,0.21431946506401536,0.21942692140859524,0.22423593741013423,0.23133817035748797,0.23391965502778095,0.23802512114243,0.24346754752963717,0.2496534269858243,0.25167084191239897,0.2575731611482208,0.2591326034771851,0.26455012392150395,0.26829799522080283,0.26956721079774465,0.2698999177914947,0.27131418341162955,0.2714890953037819,0.27538882586385244,0.2756908754960655,0.28385690664433016,0.2849073761037714],"n_dims_used":45,"mean_confidence":0.8969485812717014},"coverage":{"mean_confidence":0.8969485812717014,"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}}