{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011323","487:4870011200","487:4870011324","487:4870008808","487:4870009644","493:4930003528","487:4870009521","466:4660014183","487:4870010723","466:4660014229","487:4870008515","487:4870009505","487:4870011566","486:4860001378","487:4870009506","487:4870008398","486:4860001272","487:4870009781","478:4780000841","466:4660013940","487:4870010084","474:4740005134","487:4870009659","487:4870011358","487:4870010595"],"twin_admin_codes":[487,487,487,487,487,493,487,466,487,466,487,487,487,486,487,487,486,487,478,466,487,474,487,487,487],"twin_sims":[0.1992073757074425,0.19243295491887588,0.13828135928959345,0.09878304933272658,0.08833089199814423,0.08494793281359257,0.08130124976506019,0.0768277879771881,0.07602375396334679,0.06457216646123039,0.06430081882222774,0.06330675030042883,0.06311356579359081,0.062305519479010606,0.05923581856312143,0.05750370147917302,0.05601738045945432,0.055234285760478355,0.05438437029187238,0.05309215404550532,0.0512734217258399,0.05058895821826872,0.05036975181528659,0.050269297360561876,0.04954899089451416],"twin_dists":[0.23329802871172542,0.23578622654743525,0.2583467554379256,0.2794462751402737,0.28611708457867224,0.288410081996461,0.29096487742106336,0.29422742669777874,0.29482992898946203,0.3040268166079914,0.30426035797821377,0.3051228713899382,0.3052917748311294,0.3060028830810062,0.3087752689608104,0.3103921972888344,0.31181202499221955,0.3125726496172342,0.3134083421100818,0.31469990541994913,0.31656264925517325,0.3172779203360622,0.3175086960202403,0.31761473178441985,0.3183802732383662],"n_dims_used":43,"mean_confidence":0.916011278019395},"coverage":{"mean_confidence":0.916011278019395,"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}}