{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004687","470:4700006048","493:4930005355","470:4700004339","466:4660009584","466:4660001760","466:4660001079","466:4660000090","466:4660002661","496:4960006672","466:4660003170","470:4700004337","470:4700005033","466:4660001862","470:4700006481","466:4660003301","466:4660000064","466:4660003604","466:4660003166","466:4660000487","466:4660002629","470:4700006061","470:4700005185","466:4660011567","466:4660014489"],"twin_admin_codes":[470,470,493,470,466,466,466,466,466,496,466,470,470,466,470,466,466,466,466,466,466,470,470,466,466],"twin_sims":[0.6572177454807923,0.5075374399172248,0.45663125628806617,0.4083339918570536,0.39996465398516584,0.389136034044252,0.3807350903273913,0.3724519617289604,0.36645611950780044,0.36501819015084547,0.36035463207040175,0.3522951751337406,0.3447876819347977,0.3337347676108277,0.32767600250332113,0.3229537140417323,0.32151335259008995,0.31831884856354764,0.31295739292236757,0.311918086186754,0.3085866320643439,0.3083394694195391,0.3071904000798081,0.30375755042046404,0.30274404829965684],"twin_dists":[0.11899506948528828,0.15125608981696087,0.1626160413640739,0.17382523180664838,0.17582330200731955,0.17843698651829476,0.1804882947238355,0.18253231626322297,0.18402591527940027,0.18438592409649154,0.18555847934775346,0.18760331605538028,0.18953013084062326,0.19240796462102489,0.19400744254544303,0.19526544003975047,0.19565118035580192,0.19651016195061505,0.19796282246784938,0.1982460491386848,0.19915757455449684,0.1992254256083686,0.1995412796236072,0.2004889776679503,0.20076995810435092],"n_dims_used":43,"mean_confidence":0.9138116171193678},"coverage":{"mean_confidence":0.9138116171193678,"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}}