{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002071","470:4700002234","470:4700002912","470:4700000458","470:4700000685","470:4700000777","470:4700001168","470:4700001613","481:4810002039","481:4810001096","470:4700002218","470:4700002562","470:4700001305","481:4810002397","479:4790004167","470:4700001304","479:4790004001","470:4700002713","472:4720001387","470:4700001451","488:4880004186","496:4960003971","488:4880004443","481:4810001100","479:4790002891"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,481,470,470,470,481,479,470,479,470,472,470,488,496,488,481,479],"twin_sims":[0.4441715650142772,0.3892720206799404,0.3767889454847514,0.37289984240156654,0.3716737433366911,0.36792218062034154,0.36053816679224515,0.35401997049270945,0.3444027353742589,0.3306135531691106,0.32132576689594206,0.3204533111375162,0.313691882876216,0.3103401470920825,0.30713212645456023,0.3037127394925024,0.3027876463339155,0.2987512561938862,0.29792005804668964,0.29626779930008185,0.29292052005642755,0.2915273968106519,0.29023722720539935,0.2851193194645975,0.2849363221577057],"twin_dists":[0.16546074756943008,0.1784039555033065,0.1814593466760726,0.18242122723548126,0.18272549686335626,0.1836595924486108,0.18551218812866296,0.1871636871322662,0.18962952178688586,0.19322994022951434,0.19570148832813178,0.1959356856376202,0.19776298596294886,0.19867709331132083,0.1995573158833305,0.20050138940710266,0.20075785986773625,0.20188227467671774,0.20211492251408825,0.20257851557578124,0.2035223943276439,0.20391711428992879,0.2042836649983782,0.20574738425866781,0.20580001206773327],"n_dims_used":43,"mean_confidence":0.9112692544626635},"coverage":{"mean_confidence":0.9112692544626635,"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}}