{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000399","485:4850000281","481:4810003436","485:4850000383","485:4850000335","485:4850000403","499:4990002503","499:4990001420","500:5000008694","485:4850000404","485:4850000149","481:4810003123","485:4850000504","499:4990002267","485:4850000246","473:4730006507","499:4990002339","488:4880001347","485:4850000493","499:4990002746","499:4990003156","500:5000009829","499:4990003982","481:4810003330","485:4850000145"],"twin_admin_codes":[485,485,481,485,485,485,499,499,500,485,485,481,485,499,485,473,499,488,485,499,499,500,499,481,485],"twin_sims":[0.7183577126700116,0.6884777160349408,0.630517974251915,0.49885671218688693,0.4565704222753071,0.45582924186046364,0.4431907307883041,0.43657459905178153,0.4343244354688195,0.4188972194842611,0.41492495859129747,0.4131674973858962,0.4090320007288628,0.39856822040448403,0.3880508353399277,0.38202541985576033,0.3817055261911006,0.3797426311129254,0.36650610005243717,0.357097103164938,0.35578428635948767,0.35480483045565275,0.3537448556315543,0.34927384588183175,0.348726543999953],"twin_dists":[0.10563637076208655,0.11221521379268588,0.12473545168828047,0.15316782493610825,0.16262986033218896,0.16279827949085768,0.16568595466339195,0.16721016338076336,0.1677306228292644,0.17132898320036608,0.17226445442026894,0.17267956770434667,0.1736594195839485,0.17615851078812508,0.1787007751076864,0.18017183211632676,0.18025024033370377,0.18073205441706394,0.1840134146221476,0.18638211034046176,0.1867151323869832,0.18696400404703434,0.18723373580806957,0.1883761281648607,0.18851649399962989],"n_dims_used":45,"mean_confidence":0.9172489590115017},"coverage":{"mean_confidence":0.9172489590115017,"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}}