{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003608","470:4700002025","493:4930002068","493:4930001779","470:4700001558","493:4930003430","493:4930003607","496:4960000266","470:4700002681","493:4930002235","470:4700005540","496:4960000640","466:4660001207","470:4700001881","470:4700001563","481:4810002381","470:4700005842","470:4700002682","493:4930002570","496:4960005052","493:4930002731","496:4960004459","470:4700001262","493:4930001583","481:4810003233"],"twin_admin_codes":[493,470,493,493,470,493,493,496,470,493,470,496,466,470,470,481,470,470,493,496,493,496,470,493,481],"twin_sims":[0.48059453146656983,0.4326992001620052,0.4041341287723615,0.3827563263104074,0.376545532027819,0.362580765541708,0.35860847810492863,0.32220593505303163,0.30795328296448776,0.30004958292689066,0.299842864116445,0.29752592624430435,0.28613640714828087,0.2826322735921742,0.2733526770965571,0.2701729862619701,0.26670134171046367,0.26574030736970805,0.2652431632202408,0.2594799972904863,0.25814971529337083,0.2549412131608508,0.2528974717309558,0.25212106187951044,0.24904339334284425],"twin_dists":[0.1572212431582399,0.16810720858333406,0.17482557651442993,0.1799927999626034,0.18151940638657263,0.1849978103057045,0.18599949892999468,0.1954655810311951,0.19933150410417527,0.20151963776246573,0.20157731504479393,0.20222537101702612,0.2054552516202,0.20646437824887123,0.2091739365243942,0.2101153138859577,0.21115097969933552,0.21143915429230678,0.2115884820008805,0.2133324875960747,0.21373849419529295,0.21472320642844797,0.2153545463019016,0.2155952401978491,0.21655402457316297],"n_dims_used":45,"mean_confidence":0.9247601826985677},"coverage":{"mean_confidence":0.9247601826985677,"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}}