{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002642","488:4880003564","481:4810003110","488:4880006217","481:4810003726","493:4930001955","496:4960002474","485:4850002452","496:4960002339","493:4930003659","481:4810003407","496:4960010894","481:4810004331","493:4930002475","472:4720001315","493:4930002980","474:4740000942","479:4790002611","481:4810001676","493:4930001482","479:4790003277","479:4790002875","470:4700002701","488:4880005079","479:4790004082"],"twin_admin_codes":[493,488,481,488,481,493,496,485,496,493,481,496,481,493,472,493,474,479,481,493,479,479,470,488,479],"twin_sims":[0.18834988343560186,0.14036036248022668,0.11588277900939464,0.08559580178491334,0.0651790216116632,0.0633438828108476,0.05441104170216969,0.051873128384417856,0.046463904196389245,0.04642311050539546,0.0442136801968617,0.03856517434490145,0.037749564658234966,0.03645915597044977,0.03555312653420843,0.0342897294367267,0.03195002543398648,0.03105323847977137,0.03027588483999684,0.029562439887181383,0.029292927603835145,0.02894550535990744,0.02881156664791026,0.02813156559463083,0.02741138091473344],"twin_dists":[0.23731547986516396,0.2573706134470503,0.2696374600997244,0.28796539370919305,0.3035074024240383,0.3050904543799362,0.3133819532380014,0.315942447899052,0.32176804710005985,0.32181408777991727,0.3243598630897712,0.3313915260745512,0.33247774060392854,0.33423762173226185,0.33550515187467994,0.3373192934762607,0.3408349151543532,0.34224094426398227,0.34348812748868235,0.3446571669283167,0.34510509035835274,0.34568774733312985,0.345913978972792,0.34707668300743505,0.34833475402758296],"n_dims_used":45,"mean_confidence":0.9269193861219618},"coverage":{"mean_confidence":0.9269193861219618,"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}}