{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006241","470:4700006373","493:4930001971","487:4870012050","493:4930002137","493:4930001643","487:4870012354","470:4700006242","474:4740002411","487:4870012944","493:4930001913","474:4740002911","487:4870008250","496:4960000450","493:4930003152","474:4740000118","470:4700005065","493:4930004610","474:4740000122","470:4700002705","493:4930002252","493:4930001489","470:4700006251","474:4740000085","493:4930003618"],"twin_admin_codes":[470,470,493,487,493,493,487,470,474,487,493,474,487,496,493,474,470,493,474,470,493,493,470,474,493],"twin_sims":[0.44737998630576103,0.42364773886094975,0.3931391568666245,0.3376775501891612,0.31615307407033194,0.2967353922965554,0.2962917487486906,0.292736491865653,0.28488148362328103,0.2607041409192661,0.2601118712920881,0.24979369151619168,0.24942301150609192,0.24493009153884293,0.2430602878558557,0.2371655244584632,0.2346439725927254,0.2330700237100226,0.22506282922426288,0.22402202087027914,0.22322047170170808,0.21955270321421583,0.2189354718044082,0.2176714492304902,0.21648040731423704],"twin_dists":[0.16472539494702026,0.17021516722201385,0.1774668829037642,0.19137558399475113,0.19709528754381408,0.20244716372953883,0.20257178495631756,0.2035744719259896,0.20581578692624475,0.21296003067739877,0.21314009652129218,0.21631958978745702,0.21643535438958994,0.21784736678508787,0.2184399127008356,0.22032753879541367,0.22114432804411724,0.22165708384618524,0.22430160001948551,0.22464989835648538,0.2249188654367992,0.22615791238171443,0.2263677845536423,0.22679882220865646,0.22720651515527265],"n_dims_used":43,"mean_confidence":0.9143876364064771},"coverage":{"mean_confidence":0.9143876364064771,"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}}