{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001957","481:4810006135","489:4890000831","489:4890000115","489:4890000214","470:4700000952","489:4890000004","481:4810005705","470:4700001654","481:4810005966","489:4890000496","488:4880002818","481:4810005905","470:4700004817","488:4880006066","489:4890000037","481:4810005680","488:4880005547","481:4810005847","470:4700000956","481:4810005866","485:4850003966","496:4960000484","489:4890000543","481:4810005657"],"twin_admin_codes":[470,481,489,489,489,470,489,481,470,481,489,488,481,470,488,489,481,488,481,470,481,485,496,489,481],"twin_sims":[0.5912726524849641,0.4805873668691954,0.4639153367728682,0.4618615668652796,0.4524281345973486,0.43509348972646344,0.42870746386501807,0.42778302723594674,0.42277011270412035,0.4179471348449509,0.40963929557107076,0.38056455550783164,0.3756396897170634,0.3640274635996172,0.34487084666462525,0.3357161445584213,0.334480712911526,0.31537064427489203,0.3141172114272764,0.3121690137069374,0.3092274302459988,0.3081416028187766,0.30801956958033666,0.30687369175902607,0.3064140785410554],"twin_dists":[0.13314232123657277,0.1572228425338147,0.16096612805301222,0.161430390436979,0.1635724024885318,0.16755262105221286,0.16903457598729543,0.16924984447248123,0.17042053978007743,0.1715523823897188,0.17351525793161257,0.18053015824249138,0.1817430802028882,0.1846343842564079,0.18950866592969287,0.1918883383336434,0.19221214043434212,0.19730723291604377,0.1976473862843103,0.19817761840113132,0.19898180802317922,0.19927976646247997,0.19931329092070388,0.19962845541281066,0.19975505894901774],"n_dims_used":45,"mean_confidence":0.9138666788736979},"coverage":{"mean_confidence":0.9138666788736979,"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}}