{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004284","665:6650003553","665:6650003481","665:6650003026","665:6650003910","665:6650003557","487:4870004475","665:6650002953","665:6650003480","665:6650003566","665:6650004280","665:6650003552","665:6650003260","665:6650004367","487:4870000963","665:6650002877","665:6650003770","665:6650003628","665:6650003488","665:6650003786","665:6650003638","665:6650003773","487:4870005342","665:6650003559","665:6650003254"],"twin_admin_codes":[665,665,665,665,665,665,487,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,487,665,665],"twin_sims":[0.47726123460734854,0.415760403900274,0.3994317514932709,0.33099343108746665,0.2044149138278545,0.2035256149413771,0.19744198894148549,0.19539419063057026,0.19002232857350612,0.18760226515142717,0.17779652924808378,0.1490956913997862,0.1446018466878333,0.14179749823781873,0.1386189989685843,0.13823995257924365,0.13585456662084433,0.12867299836673335,0.12555280218206,0.12417659738450443,0.12117266008933247,0.12043210207030038,0.11486280818346048,0.11444832899880443,0.10881381042635876],"twin_dists":[0.15796617140773656,0.1720673882347449,0.17595116032915378,0.19312967277787216,0.23142478143593714,0.23174233832909158,0.23394072353150866,0.2346912316941222,0.23668631687125466,0.23759799460227446,0.24137902677299433,0.25338289168780065,0.2554120528741497,0.2567021271564739,0.2581874836903449,0.25836630785106784,0.2595001671290732,0.26300664271733765,0.26457628624960355,0.26527801458044176,0.2668305276672195,0.2672177693582438,0.2701899316772272,0.2704155141314107,0.2735464424003065],"n_dims_used":45,"mean_confidence":0.9015590243869358},"coverage":{"mean_confidence":0.9015590243869358,"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}}