{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006273","470:4700006808","470:4700006806","470:4700001122","470:4700007139","470:4700006127","470:4700001123","470:4700005843","489:4890002067","470:4700000741","470:4700001874","470:4700006547","478:4780001859","470:4700006934","470:4700006669","470:4700007337","470:4700006794","472:4720006862","496:4960009550","474:4740002322","470:4700001130","470:4700002189","496:4960002303","496:4960009749","470:4700000526"],"twin_admin_codes":[470,470,470,470,470,470,470,470,489,470,470,470,478,470,470,470,470,472,496,474,470,470,496,496,470],"twin_sims":[0.5793100438800782,0.5134739788665945,0.4442686933296132,0.43697565277648565,0.34881736113231127,0.3484009830411421,0.3439943240145738,0.3385487814877793,0.33572971345468633,0.31154458448954114,0.29959000051414136,0.26194273733064316,0.24365233875802686,0.24335233068514678,0.243132795834024,0.2430915057816791,0.24008145357108426,0.2371830461548883,0.23409622284052117,0.22686800132356172,0.2240973374842835,0.22033670229268354,0.21668283954514708,0.21064617819189646,0.20745732373709275],"twin_dists":[0.13570702735503604,0.1499536842625134,0.16543845656752154,0.1671175123946915,0.18849319424156596,0.18860004510937128,0.1897350357139661,0.19114834089132904,0.19188478556727098,0.19834796545171854,0.2016478989688421,0.21258429264933554,0.21825197270628108,0.21834717001610807,0.21841687996043832,0.21842999553205042,0.21939003498907378,0.22032188300855374,0.22132251550612916,0.22370004268046004,0.22462465814756555,0.22589190487335126,0.22713711645593496,0.22922574260787754,0.2303454748303106],"n_dims_used":43,"mean_confidence":0.9147331770076308},"coverage":{"mean_confidence":0.9147331770076308,"n_dims_used":43,"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}}