{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000631","485:4850001221","489:4890000661","477:4770000120","466:4660011437","489:4890000438","481:4810005845","477:4770000296","470:4700008990","481:4810005016","489:4890001612","489:4890000420","485:4850005466","481:4810004910","485:4850004320","477:4770000248","466:4660005952","470:4700006019","488:4880005913","466:4660005496","485:4850005173","481:4810005105","489:4890000701","470:4700005467","481:4810004419"],"twin_admin_codes":[489,485,489,477,466,489,481,477,470,481,489,489,485,481,485,477,466,470,488,466,485,481,489,470,481],"twin_sims":[0.26882276280473577,0.21697306539301034,0.19936041018911338,0.1738359802727159,0.1687008136048911,0.16470002200118025,0.16185800328578265,0.15951214687640525,0.15011902898202595,0.14783255158992195,0.14151451816412847,0.1337101753272931,0.12414232042821707,0.12396239837519873,0.12246482209229227,0.11801907806197487,0.11793741731554569,0.11539734111574075,0.11527973045229818,0.1048000041380415,0.104142050239573,0.10412020199252625,0.10354327938275908,0.10329757679833744,0.10266723903247481],"twin_dists":[0.21051712887609822,0.22703769605113883,0.23324250155587328,0.2429481374945164,0.24502111733182835,0.24666782812755803,0.24785523257833708,0.24884678427831858,0.25292713944613454,0.2539486336179169,0.25683335567670657,0.26053228037162446,0.26529556770795704,0.2653877657471557,0.26615915165603027,0.26849231342416285,0.26853579368019015,0.26989993159398207,0.26996365015507584,0.27585423452059915,0.27623906215314226,0.2762518733163898,0.27659092396076934,0.2767357676791224,0.27710858973264674],"n_dims_used":45,"mean_confidence":0.9152453952365451},"coverage":{"mean_confidence":0.9152453952365451,"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}}