{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004394","474:4740004231","474:4740004053","474:4740004531","474:4740004311","474:4740004229","474:4740004389","478:4780007768","474:4740004312","474:4740004467","474:4740004391","478:4780007258","474:4740004146","478:4780006884","474:4740004462","474:4740004532","478:4780006911","478:4780006470","478:4780006736","478:4780007039","467:4670002977","474:4740004463","478:4780006621","474:4740004465","478:4780007505"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,474,474,478,474,478,474,474,478,478,478,478,467,474,478,474,478],"twin_sims":[0.4714757345270986,0.4231083479812141,0.38290809610565546,0.37184924569225203,0.3652563703013109,0.3545519309860442,0.3374736018596617,0.32558693471243877,0.3065070427292771,0.30628961770328506,0.29907166909277283,0.2986288526072058,0.29759621232498795,0.29272110483439345,0.29086041321285855,0.2799495085125389,0.2667307064869782,0.2653446741865505,0.25648379559921586,0.24477459166244395,0.24358817582446743,0.24026503918058187,0.22966627583391963,0.2228513726929679,0.21330993530005724],"twin_dists":[0.1592631559993622,0.17034136851214826,0.1799556452190547,0.18268191368587777,0.18432624261109468,0.18702832140816705,0.19142882544840245,0.19456271258010793,0.19972944250479366,0.1997893613752584,0.20179269420798795,0.20191651091711965,0.20220566828609293,0.203578827136143,0.20410649051831392,0.20724208460855686,0.21114218459029363,0.21155797688707642,0.21424880447855363,0.21789653361103078,0.218272326252196,0.21933125858632432,0.2227737802539311,0.225042936413898,0.22829918514819353],"n_dims_used":44,"mean_confidence":0.9223337173461914},"coverage":{"mean_confidence":0.9223337173461914,"n_dims_used":44,"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}}