{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002063","496:4960012457","474:4740003732","466:4660007164","474:4740001035","488:4880006334","496:4960000412","474:4740001455","474:4740003046","493:4930003793","487:4870004020","474:4740002683","470:4700001021","474:4740001124","466:4660000186","496:4960000286","466:4660007021","466:4660000415","487:4870004464","474:4740003716","466:4660000260","474:4740002389","487:4870004901","474:4740002874","474:4740003139"],"twin_admin_codes":[474,496,474,466,474,488,496,474,474,493,487,474,470,474,466,496,466,466,487,474,466,474,487,474,474],"twin_sims":[0.048798098949874184,0.033039018050558956,0.02947968870270682,0.024894929212945987,0.024657881449807264,0.023926452164377072,0.01958885797628046,0.019359256354891413,0.01805304342315078,0.01746766187033057,0.016840869066843206,0.016393214780052442,0.01606609522015479,0.015261104958203984,0.015170806972240694,0.015050464592924761,0.01432895292513399,0.0140877389853632,0.013641096180654294,0.012583634454586556,0.011567480910878879,0.011238629154119346,0.01088208483653386,0.010705201720019798,0.010637029230552578],"twin_dists":[0.31918826173744114,0.3391721930373847,0.3447943234509375,0.3529667993654589,0.3534237125685752,0.3548579155308784,0.3642415306400066,0.3647871083763255,0.36800302074581626,0.369510787978019,0.3711751346689893,0.3723974116720973,0.3733092578649439,0.37562467283085493,0.375891063926673,0.37624826893455765,0.37844423264453186,0.3792001626481641,0.380630561368305,0.384189639328647,0.38786869352022463,0.38912088729714295,0.3905158653394379,0.3912230681635005,0.3914984093934604],"n_dims_used":45,"mean_confidence":0.9200208875868056},"coverage":{"mean_confidence":0.9200208875868056,"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}}