{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012907","487:4870011632","487:4870013049","487:4870012549","487:4870011749","487:4870013377","474:4740000624","487:4870011867","487:4870012086","487:4870013254","487:4870012281","487:4870013365","487:4870011748","487:4870011990","487:4870012760","487:4870012177","487:4870013375","487:4870012383","487:4870013314","487:4870011978","487:4870012180","487:4870011975","487:4870011984","487:4870011631","487:4870012462"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6460655461070722,0.3663378930826578,0.3595240649654825,0.32714816511194006,0.29580940347534446,0.25533052629732655,0.24893453843115854,0.2363485525428191,0.21124806473872917,0.20266146685961448,0.17283474414174352,0.16594216892933047,0.16309353780820093,0.14979409808138675,0.14937238613633072,0.14837048900814365,0.14778211602474856,0.14158598413372125,0.13881102708172768,0.13690135595177924,0.13617677658675134,0.1267136992598985,0.12243117988315697,0.1213817705300465,0.11696276274904874],"twin_dists":[0.12139677771753113,0.18405548835248872,0.18576811600467746,0.19414755542136147,0.20270740241405116,0.21460330686541093,0.21658807442499156,0.220591550660697,0.22901569165321678,0.23205182726004375,0.2433488442483062,0.24615350633549618,0.2473371821029717,0.2530716015570313,0.2532594364993347,0.2537072649096001,0.25397129692827347,0.2568001957960957,0.2580970292257751,0.25900077077482114,0.2593461428526253,0.26398886946312067,0.26617656270325585,0.26672150984209464,0.26905653792985307],"n_dims_used":42,"mean_confidence":0.9125510624476841},"coverage":{"mean_confidence":0.9125510624476841,"n_dims_used":42,"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}}