{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002249","474:4740001737","474:4740002654","474:4740001739","474:4740002462","474:4740001102","474:4740001321","474:4740002348","474:4740001832","474:4740001431","486:4860000061","474:4740002251","474:4740001115","474:4740001323","474:4740001522","474:4740002259","474:4740002140","474:4740001824","474:4740002356","474:4740002150","474:4740001830","474:4740001829","474:4740000907","474:4740002024","474:4740002144"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5020407069114533,0.5003169737388377,0.4879490523641024,0.41698976517312,0.3955658549384548,0.3642512002501908,0.36133328786061025,0.35975854092909126,0.3581294712946769,0.33902462229590824,0.3281358365696394,0.32176446628950633,0.3198604862343053,0.3098003427281773,0.3069497112840555,0.29963390536346163,0.29695724995975536,0.2950296856237034,0.2896590349742032,0.27195839121808946,0.27085988130238864,0.2671061061993149,0.26666653229204623,0.2614902626921595,0.2583867471255733],"twin_dists":[0.15246557597621035,0.15284560146353024,0.15558337821263404,0.17177771394222374,0.1768810411708857,0.18457824447784263,0.18531178086705774,0.18570890880624222,0.18612067192007897,0.19102436037898832,0.19388548244137108,0.19558386071506106,0.1960950243479139,0.19882483901210768,0.19960752587105798,0.2016356409425732,0.2023848841623176,0.20292690594614507,0.20444825036516998,0.20958589280830062,0.20991137607159766,0.21102980077780584,0.2111614063249295,0.21272142493442228,0.2136660548922097],"n_dims_used":45,"mean_confidence":0.9160496181911892},"coverage":{"mean_confidence":0.9160496181911892,"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}}