{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000162","485:4850002876","481:4810006025","489:4890000779","489:4890000008","489:4890000125","489:4890000316","489:4890000033","489:4890000836","489:4890000320","485:4850002155","481:4810006026","485:4850001608","489:4890000197","481:4810005730","481:4810005630","481:4810006163","489:4890000423","489:4890000314","489:4890000663","489:4890000153","481:4810006057","481:4810005633","485:4850001758","470:4700001958"],"twin_admin_codes":[489,485,481,489,489,489,489,489,489,489,485,481,485,489,481,481,481,489,489,489,489,481,481,485,470],"twin_sims":[0.7726972867594148,0.713114815536977,0.6205346643821168,0.6176341920615535,0.5849631924640741,0.5793614800734028,0.5765623078922278,0.5682259090025044,0.5652796870777499,0.5636528191300992,0.5626092157548656,0.5533705226786692,0.5529928205386934,0.5384285554230108,0.533402509049794,0.5308275848163093,0.5218328680368146,0.514521515728769,0.5089444227700428,0.5048466192422836,0.49726519782883355,0.4888924148781412,0.48364522247968855,0.4817331204350626,0.47285054604504045],"twin_dists":[0.09326903828762516,0.10679961219857384,0.12687531801240276,0.1274966562290793,0.13449459187898136,0.13569599161412446,0.13629668345946822,0.13808733010028226,0.13872086640092907,0.13907087038330176,0.13929545868748883,0.14128618965676967,0.14136767967836242,0.14451715684174365,0.1456076580269352,0.1461671445969054,0.14812615644631258,0.14972426432879307,0.15094706159519766,0.151847728765049,0.15351931298172145,0.1553738407393287,0.15654090979942026,0.1569671682775153,0.15895447859979436],"n_dims_used":45,"mean_confidence":0.91881103515625},"coverage":{"mean_confidence":0.91881103515625,"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}}