{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002830","466:4660002112","470:4700002829","466:4660002855","470:4700003002","470:4700003023","466:4660001819","466:4660002431","470:4700008683","470:4700003351","466:4660001915","466:4660002930","470:4700002657","496:4960000692","466:4660001713","470:4700002167","488:4880004575","488:4880004244","488:4880004335","470:4700007941","466:4660007270","470:4700002175","470:4700008733","488:4880005958","496:4960001001"],"twin_admin_codes":[470,466,470,466,470,470,466,466,470,470,466,466,470,496,466,470,488,488,488,470,466,470,470,488,496],"twin_sims":[0.39907656919531903,0.2881203853097291,0.2810161998312401,0.2636819648718544,0.2544936663380687,0.25017887363713703,0.24554700558892065,0.22795389851421444,0.21206183473859228,0.2014596754963682,0.20018351139973903,0.1969978112996402,0.18881087979165717,0.16785135224426168,0.1616752755262254,0.15554418291423439,0.15135473194377339,0.15090589448250757,0.1466248922748694,0.14534062854918597,0.14012582922931974,0.13995105196147195,0.1358860750191707,0.13494384528086134,0.1329160352012423],"twin_dists":[0.17603642168545686,0.20488719226385124,0.20693232314046905,0.21205855862051903,0.21486118419308012,0.21619941246515736,0.2176525053892044,0.22333970497303843,0.22873234050103128,0.23248375141114777,0.2329443500618026,0.23410305299607456,0.2371416670100301,0.2453683804689414,0.2479320921359809,0.25054841686091944,0.25237984709126,0.25257825554685936,0.2544928743202386,0.25507528703638466,0.25748019042712955,0.2575619375865621,0.2594850932720224,0.25993700039066436,0.26091766167796876],"n_dims_used":45,"mean_confidence":0.917659674750434},"coverage":{"mean_confidence":0.917659674750434,"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}}