{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001333","466:4660006017","474:4740003223","474:4740002188","474:4740000929","487:4870012883","487:4870011918","474:4740001557","474:4740002072","474:4740001034","487:4870012336","487:4870013180","487:4870013108","487:4870012150","487:4870004458","487:4870012869","487:4870012246","474:4740000080","487:4870012440","487:4870011696","474:4740001327","487:4870011917","487:4870012419","487:4870007963","474:4740001359"],"twin_admin_codes":[474,466,474,474,474,487,487,474,474,474,487,487,487,487,487,487,487,474,487,487,474,487,487,487,474],"twin_sims":[0.3268036628707539,0.3130937944880734,0.30564650301017743,0.29748594386406024,0.28445235861771,0.2692253359522725,0.2610104944585443,0.24457578445551803,0.23913309167177665,0.23753501112560388,0.2362218203289534,0.23344269362373765,0.23263107019648416,0.23251660171679706,0.23023276920132507,0.22243625782680074,0.21548350035054548,0.21485279506228463,0.21045456812032112,0.2083058265611548,0.2057571302909657,0.203598514722606,0.20183840724648305,0.20021034991795833,0.1912355737912702],"twin_dists":[0.1942390698876728,0.19792569081329367,0.1999667374696965,0.202236580175959,0.20593929223422539,0.21039719613483754,0.21286699181365457,0.2179594229339928,0.21969412670206842,0.22020833075591645,0.2206325586985531,0.22153547192076634,0.22180048974220015,0.22183791575999826,0.22258717318695254,0.22518263927574206,0.22754891828549362,0.2277660956301017,0.22929269764099017,0.23004639443988142,0.23094728058118077,0.2317162710251424,0.23234744442925148,0.2329346426002223,0.23623232042423495],"n_dims_used":45,"mean_confidence":0.9194387647840712},"coverage":{"mean_confidence":0.9194387647840712,"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}}