{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003684","474:4740004694","474:4740004364","474:4740004563","474:4740004441","474:4740003932","474:4740004443","474:4740003849","474:4740003431","474:4740004504","474:4740004748","474:4740005244","486:4860002397","474:4740004629","474:4740003836","474:4740003760","474:4740004367","474:4740003933","474:4740004505","474:4740003672","474:4740003441","474:4740003440","474:4740004917","474:4740003591","474:4740003427"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.688071847358467,0.6000716015279967,0.5971602350887705,0.5933918539958467,0.5896187665717898,0.5857105376077161,0.5807986105893865,0.5761119931534074,0.5758754095050697,0.573758570432236,0.5698050636097876,0.568276580689108,0.5595809069944354,0.5566515392352559,0.5483567567272437,0.5371194269576992,0.5242163505256398,0.5151259595114568,0.4985444050411074,0.4952742264384503,0.4861513115997551,0.48061700776698746,0.46259212201568445,0.4591274987819529,0.45276694773138493],"twin_dists":[0.11230381675050936,0.1312575971016854,0.13188110566807223,0.13268829596663007,0.13349670990450802,0.13433437176785,0.13538768500973247,0.13639334372892706,0.13644412933806413,0.13689862407760214,0.13774791686660282,0.13807643738997727,0.13994747768948923,0.14057865968750727,0.1423686461341238,0.14480100408355454,0.14760631695888118,0.14959193842699228,0.15323677338335234,0.15395947276774777,0.15598302921882756,0.15721622575224542,0.16126516281962058,0.1620495697377115,0.16349518987706327],"n_dims_used":45,"mean_confidence":0.9235163370768229},"coverage":{"mean_confidence":0.9235163370768229,"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}}