{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002247","474:4740002142","474:4740001318","474:4740002246","474:4740002464","474:4740002651","474:4740002652","474:4740001520","474:4740003117","474:4740002746","474:4740002748","474:4740002248","474:4740001205","474:4740002838","474:4740001312","474:4740002357","474:4740002653","474:4740001628","474:4740002841","474:4740001521","474:4740002745","474:4740001319","474:4740001203","474:4740002141","474:4740001316"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.44927622731797223,0.4122842187634217,0.33376075064764316,0.3255705400186091,0.3185910732418308,0.30064605905902164,0.28286004773591716,0.2551958138852759,0.24298557438442203,0.23009760229063447,0.1839971616232009,0.18179617282544222,0.1810168893810259,0.17823864356028563,0.1764494740668741,0.17495447688604432,0.17116048091194078,0.15532547308599143,0.14932548167542192,0.14738260313142515,0.1277768047232144,0.12710635790158034,0.1173601660473715,0.11717187965133877,0.11557151895345104],"twin_dists":[0.16429172691917654,0.17288848784272548,0.19240113960147207,0.19456707804483725,0.1964367742497737,0.20135334311400907,0.2063985549682112,0.2146447820933602,0.2184636506811593,0.22263167061576306,0.2389715233521268,0.23981943193597047,0.24012138066401342,0.24120541616445,0.24190989088653028,0.24250244612541555,0.24402263078820335,0.2506431264577109,0.2532803523796691,0.25415102091041414,0.26345450306839613,0.2637911067811693,0.26884381076377956,0.26894453016733866,0.2698056579457514],"n_dims_used":45,"mean_confidence":0.9176822238498263},"coverage":{"mean_confidence":0.9176822238498263,"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}}