{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007162","473:4730006711","473:4730006484","473:4730006599","500:5000007558","500:5000007423","473:4730007166","473:4730006480","473:4730007279","473:4730007051","473:4730006597","473:4730006705","500:5000007559","473:4730007277","473:4730006713","473:4730006488","471:4710001778","500:5000004402","500:5000007424","471:4710001779","473:4730007503","500:5000004733","500:5000006350","473:4730007165","473:4730006936"],"twin_admin_codes":[473,473,473,473,500,500,473,473,473,473,473,473,500,473,473,473,471,500,500,471,473,500,500,473,473],"twin_sims":[0.9132123196209436,0.8671559051245552,0.8523415651855883,0.7542746360792424,0.6811939980296435,0.6639405720704774,0.6500526188444704,0.6380905880170754,0.567702701899875,0.5647322826221093,0.547368945719102,0.4980945993754588,0.4514509280395511,0.44660519369028806,0.44488806649076745,0.42702960614924956,0.3872153080255481,0.37616737216846036,0.37300857051864167,0.37199849812031893,0.3658809238141767,0.36264971988635575,0.3590559282552361,0.34655615525591893,0.3398511380180945],"twin_dists":[0.05534142972852317,0.06934288151314494,0.07341480576606903,0.09753543533070769,0.1138026839974422,0.11754360531857726,0.12053891326239373,0.12311046713053997,0.13819980863190112,0.1388386207417013,0.1425821029421698,0.15333609894555328,0.16379521941301975,0.16490278881699247,0.1652963540101182,0.1694254309806926,0.17890411109145476,0.1816127509602765,0.1823942690429476,0.18264485725853297,0.18416983941165999,0.1849804715855473,0.18588638364377005,0.18907427514663738,0.19080923354785667],"n_dims_used":45,"mean_confidence":0.9271042717827691},"coverage":{"mean_confidence":0.9271042717827691,"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}}