{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003022","485:4850002835","485:4850003023","467:4670000410","485:4850004011","467:4670000780","467:4670001207","467:4670000231","467:4670001247","467:4670001326","485:4850003119","485:4850002927","467:4670000906","499:4990003475","499:4990003418","499:4990003994","499:4990002780","485:4850003918","467:4670001189","467:4670002189","467:4670001667","473:4730004148","485:4850001710","485:4850001066","485:4850000088"],"twin_admin_codes":[485,485,485,467,485,467,467,467,467,467,485,485,467,499,499,499,499,485,467,467,467,473,485,485,485],"twin_sims":[0.7200094797635812,0.7020164615986912,0.6746822357691056,0.6396001507502486,0.5936397965505926,0.5884981022532987,0.580283627275449,0.5437613311446918,0.5157231686917796,0.4772689030129575,0.46910976207577865,0.43400663610700135,0.40973418903742154,0.4050110382451556,0.37970765932463024,0.37131859959961516,0.3655760426328303,0.3655596527269816,0.3594811498612656,0.3580336992945875,0.35761646888310705,0.3489956748919758,0.34514047021614586,0.3427099598748444,0.33744654723880724],"twin_dists":[0.10526900450196644,0.10924882934377393,0.11521755111857959,0.12278629139807617,0.13263518052661946,0.13373687171677925,0.13549815684820987,0.14336224067172937,0.1494612338831994,0.1579644557471078,0.15979508056147837,0.167804216041899,0.17349274030538864,0.17461632857675305,0.1807406495117285,0.18281372224774103,0.18424617218650627,0.1842502766164569,0.18577895457435414,0.18614490906034617,0.18625053693706767,0.1884474558912575,0.18943909465316214,0.19006728877150347,0.19143588945992238],"n_dims_used":45,"mean_confidence":0.9193333943684896},"coverage":{"mean_confidence":0.9193333943684896,"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}}