{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005261","493:4930000240","490:4900000192","481:4810002346","500:5000001602","493:4930000165","496:4960009776","493:4930000162","487:4870012243","470:4700006370","493:4930002245","493:4930001456","493:4930000276","466:4660005016","487:4870011800","488:4880005784","493:4930000071","493:4930001077","469:4690000402","496:4960004096","487:4870008694","466:4660009437","487:4870011928","493:4930001334","493:4930000072"],"twin_admin_codes":[469,493,490,481,500,493,496,493,487,470,493,493,493,466,487,488,493,493,469,496,487,466,487,493,493],"twin_sims":[0.06441828575569072,0.03377917750318263,0.022864804994368514,0.01548647525474691,0.01259106264672238,0.011105110250076286,0.008337530444348486,0.007127728437157204,0.006545786056357471,0.005780244331117966,0.004835120068333892,0.004642818435887936,0.0038791940363801887,0.0038035819887755743,0.0036882828475980605,0.0034093977970197508,0.003020615547669782,0.0027263354857524884,0.0025419870558935865,0.0025093687042114024,0.0023296805730835864,0.002302268548763274,0.0022734481419965226,0.0022670552651648268,0.0018284706879224625],"twin_dists":[0.3041591587294024,0.33806858998908573,0.3570087108551088,0.374965805243072,0.38416372943853105,0.38963860903321396,0.4018555985331181,0.40838299671466904,0.41188578393274256,0.41694805260114404,0.4241092821655239,0.4257203154751785,0.43278138637602553,0.4335478852904672,0.4347438337240828,0.43778374530539377,0.4424240564652581,0.4463148380907946,0.4489529860134558,0.4494379421025599,0.45221782176676617,0.45265908787831605,0.45312825563510867,0.45323306472225433,0.46116509718375714],"n_dims_used":45,"mean_confidence":0.9166286044650608},"coverage":{"mean_confidence":0.9166286044650608,"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}}