{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003823","473:4730003439","473:4730003735","473:4730003932","473:4730003820","473:4730004398","473:4730003916","473:4730003828","473:4730003424","473:4730004019","473:4730003912","475:4750008740","473:4730008010","473:4730003661","473:4730003581","473:4730004101","473:4730003654","473:4730004384","473:4730003739","473:4730007122","475:4750007732","473:4730004104","473:4730004109","473:4730003736","473:4730003505"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,475,473,473,473,473],"twin_sims":[0.8188358428147952,0.8150436831476032,0.7934814036772704,0.7587621764297849,0.7121311195974509,0.7023306932537344,0.6492440743984198,0.6487232381398687,0.6067117965252895,0.6058545877752237,0.5959984166291126,0.5804445866065285,0.5638605017512598,0.5319477073355676,0.5195694540129917,0.5059297680922951,0.4935128475914452,0.4847856586915205,0.4839061126017067,0.48022996255329664,0.4776994535871745,0.4615212739124296,0.4601794530356709,0.4547316401057448,0.45336182058239505],"twin_dists":[0.08211347738937327,0.08306152625406557,0.08833855556128221,0.09650415322064296,0.10701740150937655,0.10917971411416373,0.12071294667428052,0.12082503483149411,0.12983570104915235,0.1300192525023168,0.1321299488734169,0.13546362774810625,0.13902618250075577,0.14592369223587534,0.1486203172120857,0.15160947297906996,0.15434930007349237,0.15628692667444913,0.15648279134031862,0.15730263664399724,0.15786814251630343,0.16150738499131412,0.16181118092822558,0.16304787174426497,0.16335967498525536],"n_dims_used":45,"mean_confidence":0.9131695217556424},"coverage":{"mean_confidence":0.9131695217556424,"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}}