{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003077","665:6650002067","665:6650002764","665:6650001751","665:6650002995","665:6650001909","665:6650002361","665:6650003151","665:6650002759","665:6650003209","665:6650002448","665:6650002752","665:6650003005","665:6650003728","665:6650001670","665:6650002601","665:6650003132","665:6650002983","665:6650004080","665:6650003076","665:6650002907","665:6650003437","665:6650002683","665:6650002922","665:6650003375"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4931493978043448,0.4647132832463744,0.45168589741407905,0.44452542522521676,0.44018937791731744,0.4126630267928263,0.4043982792643244,0.40201704924730425,0.387653500931631,0.38408552722419254,0.3712918247734271,0.36927330150235227,0.3319818232283492,0.3295128826323361,0.3255413480023964,0.3254956238987059,0.3205920239056843,0.30897825306528737,0.30464964135406525,0.3043561209480056,0.3031977882671455,0.291592401777656,0.28141443980108793,0.27495886635690164,0.2682299689257694],"twin_dists":[0.15442978892494538,0.16078594326031398,0.1637416267620208,0.16537954545604275,0.16637628872105026,0.1727988653081295,0.17476252361678343,0.1753315949453165,0.17879744556952354,0.1796676375979774,0.1828203753869877,0.18332263529696127,0.19286908498756147,0.19352081572155136,0.19457485139305167,0.19458702773794503,0.1958984264704662,0.19905013072930178,0.20024210685361338,0.20032328725385173,0.20064409707288944,0.20389867125417782,0.20681685917140322,0.20870096830062074,0.21069393400995745],"n_dims_used":45,"mean_confidence":0.9059275309244792},"coverage":{"mean_confidence":0.9059275309244792,"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}}