{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003018","485:4850003372","467:4670001253","485:4850003709","485:4850003107","485:4850003548","485:4850003628","485:4850003545","485:4850004556","485:4850002924","467:4670001195","467:4670001577","485:4850003544","467:4670001311","485:4850003707","467:4670001726","467:4670000905","467:4670001084","485:4850003631","485:4850003844","467:4670001447","467:4670001441","467:4670001136","467:4670000787","467:4670001390"],"twin_admin_codes":[485,485,467,485,485,485,485,485,485,485,467,467,485,467,485,467,467,467,485,485,467,467,467,467,467],"twin_sims":[0.6672307305126367,0.6410346159654605,0.6135334565631403,0.5905802284715905,0.5884740250062909,0.5459884865671788,0.5313334409800836,0.5202419848271116,0.5115326265618645,0.4927594972657725,0.4827895770237353,0.47916923842002934,0.46523671084425156,0.46271478976629304,0.4552558401030988,0.4549424935551446,0.4487213258995649,0.44027335900071757,0.43568087435967956,0.4280998386032314,0.4260448450157158,0.42130140701565244,0.4086047904793947,0.40237053854952065,0.39733544441815344],"twin_dists":[0.11683209886433839,0.12247815855217187,0.1283749337846201,0.13329068519450155,0.1337420318248749,0.14288051754058856,0.1460571862940789,0.14847343411420372,0.15037916808642263,0.15451615481614184,0.15673159053224103,0.15753956553224915,0.1606678061741256,0.16123742840057992,0.16292864243787963,0.1629999070909592,0.16441856075413297,0.16635694758440264,0.16741675229764236,0.16917604885975496,0.16965512461244245,0.17076463093216546,0.17376088867270512,0.17524702165966496,0.17645487986787892],"n_dims_used":45,"mean_confidence":0.9192887200249567},"coverage":{"mean_confidence":0.9192887200249567,"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}}