{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003533","470:4700003548","488:4880005360","470:4700004743","494:4940003619","470:4700004399","470:4700004713","470:4700003087","470:4700005811","470:4700003718","494:4940003160","470:4700003865","470:4700004389","474:4740003044","466:4660006700","493:4930001718","470:4700003873","487:4870006364","470:4700003711","470:4700004757","470:4700003535","466:4660005391","470:4700004563","470:4700005948","474:4740000937"],"twin_admin_codes":[470,470,488,470,494,470,470,470,470,470,494,470,470,474,466,493,470,487,470,470,470,466,470,470,474],"twin_sims":[0.3185803078429683,0.2484414251657422,0.2457734155879899,0.24314713355220324,0.23086188787888606,0.21921225322034243,0.17740058276298828,0.1725057108098303,0.1628829901942038,0.1602142078738677,0.1527371648346342,0.14583200322287038,0.14541974345986497,0.1404699580382416,0.13874283095509543,0.13442557878757624,0.12825802123433042,0.12765027032690707,0.12745974651959452,0.1227932913623874,0.11883825065872597,0.11667140411581166,0.11566944823153691,0.11400726698912947,0.1118717138071646],"twin_dists":[0.1964396757696568,0.2167424399967041,0.21758106955653722,0.21841232599519916,0.2223802914351744,0.22627362382173383,0.24153476861875095,0.24348088961225817,0.24742526163783274,0.2485489307476105,0.2517714473799474,0.254852000745554,0.2550392985916155,0.25731945576322335,0.25812914216918387,0.2601865785121063,0.2632137274255579,0.2635179282166079,0.26361351780238873,0.2659893482242818,0.26805741480911105,0.2692128526082652,0.26975270171575777,0.270656255762787,0.27183214047106097],"n_dims_used":43,"mean_confidence":0.9132050802541334},"coverage":{"mean_confidence":0.9132050802541334,"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}}