{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008172","487:4870006398","487:4870007439","487:4870007592","487:4870004798","487:4870006867","487:4870012287","487:4870012985","487:4870007583","487:4870011996","487:4870012286","487:4870012195","487:4870007732","487:4870007591","474:4740002240","487:4870012290","487:4870005686","487:4870006116","487:4870012289","474:4740002132","487:4870012098","487:4870007163","487:4870012093","474:4740001616","487:4870005097"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,474,487,487,487,474,487],"twin_sims":[0.6414561596185866,0.4995458723905469,0.4716565892461868,0.399598208584207,0.2794966378126672,0.27106125538377435,0.12861347555912278,0.11005533400663586,0.09434620712201396,0.08182480155750266,0.07992501416633904,0.07444513268183779,0.07002893019658038,0.060173086497500604,0.05484172348963267,0.0517645650600133,0.05157596290342664,0.04971740892584612,0.0447737202880168,0.04277953184986578,0.04272985380759526,0.03659883201922003,0.033713463252829166,0.033628181992850746,0.0333447419115686],"twin_dists":[0.12238759197395874,0.15301572101909033,0.1592225327196833,0.17591121425559963,0.20737381250766931,0.20985164902988743,0.2630363151349939,0.27284599085521016,0.28220648512654434,0.2905925260879664,0.2919529024061539,0.29602797036743733,0.2994921916395958,0.3079165016727926,0.31295730985090586,0.31605427792071983,0.3162490195044294,0.3182004520220636,0.3237046451539354,0.32607009578907575,0.3261301961984162,0.33404460163182403,0.33816573348926354,0.33829204330669255,0.3387138173532256],"n_dims_used":43,"mean_confidence":0.9057727192723474},"coverage":{"mean_confidence":0.9057727192723474,"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}}