{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005605","470:4700004651","470:4700005604","470:4700001039","469:4690000149","470:4700007347","470:4700005307","481:4810003191","470:4700001729","481:4810001905","481:4810002474","489:4890002921","470:4700006093","488:4880004824","479:4790004144","470:4700007253","481:4810000422","489:4890002801","479:4790001962","472:4720002013","488:4880001608","467:4670000027","488:4880005164","481:4810001911","481:4810002934"],"twin_admin_codes":[470,470,470,470,469,470,470,481,470,481,481,489,470,488,479,470,481,489,479,472,488,467,488,481,481],"twin_sims":[0.6560307169304672,0.4041424296758717,0.39227023435534025,0.31483950784834286,0.3130300108887562,0.29780358560065273,0.26885031262075354,0.2683404754732218,0.25414486092290967,0.23390820672816395,0.21638318086397823,0.2134720120163131,0.20283393077394002,0.19836881304185142,0.19181582241606224,0.18728134828064738,0.18581560128088923,0.18241377942718584,0.1815689594764653,0.18014845729415674,0.17750759676600703,0.17450006233302834,0.16960702714369713,0.1687043904937283,0.1686550100510668],"twin_dists":[0.11925104371299883,0.17482359480232432,0.17767706146064166,0.19745127751448374,0.1979430530342507,0.20214755293058276,0.21050891781784156,0.21066095626807319,0.21496882699210043,0.2213837416843712,0.22723986228198892,0.2282430620909567,0.23198998819681022,0.23360281738493288,0.23601590173901443,0.23771950685589477,0.23827636432329155,0.239580777230656,0.23990737555715466,0.2404589572446819,0.2414926513196492,0.24268327237086026,0.24465203699335514,0.24501965774770051,0.2450398098827648],"n_dims_used":43,"mean_confidence":0.9115378801212755},"coverage":{"mean_confidence":0.9115378801212755,"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}}