{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000565","490:4900000563","494:4940007488","490:4900000673","494:4940007499","494:4940008678","490:4900002027","490:4900001428","490:4900002765","494:4940008669","494:4940007273","490:4900000793","490:4900001029","494:4940007917","494:4940008026","490:4900001587","487:4870002298","494:4940007491","494:4940007284","490:4900001168","490:4900003206","494:4940007612","494:4940007296","490:4900001293","490:4900003077"],"twin_admin_codes":[490,490,494,490,494,494,490,490,490,494,494,490,490,494,494,490,487,494,494,490,490,494,494,490,490],"twin_sims":[0.75068371725198,0.49912881169356893,0.43579255598526023,0.43269000213577474,0.41266510022809016,0.4020696376977156,0.37399263992281623,0.367437184620395,0.3584252528371706,0.346229102993271,0.34124075622667305,0.3399160700136149,0.33988379013004205,0.3339134833304508,0.3317959705790218,0.3226923714727359,0.314074756682509,0.306109156461807,0.3051229492923265,0.2973811018810569,0.2945828993636781,0.2860547071467508,0.2811099329683628,0.2805342786886343,0.27655335928808333],"twin_dists":[0.09835724529872492,0.15310776306955992,0.16739092732614694,0.1681093414895884,0.17279837485077368,0.1753190108907474,0.18215045341277675,0.183780696731199,0.18604583909808456,0.18915848581091513,0.19044817321258756,0.19079234485404328,0.1908007405765524,0.19236102682778186,0.19291805226842487,0.19533535823576698,0.19765892102393126,0.19983911227048745,0.2001112970977854,0.2022659770893261,0.2030528380519014,0.2054786948056453,0.20690513764430826,0.20707218197387234,0.20823311580776155],"n_dims_used":45,"mean_confidence":0.9170130411783854},"coverage":{"mean_confidence":0.9170130411783854,"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}}