{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010881","487:4870009014","487:4870010750","487:4870011003","487:4870010739","487:4870011493","487:4870011844","487:4870009151","487:4870012357","487:4870010092","487:4870008289","487:4870010620","497:4970002527","487:4870009004","487:4870001523","487:4870008735","487:4870010874","487:4870010752","497:4970002452","487:4870010094","497:4970001990","487:4870010227","487:4870000492","487:4870009146","487:4870010872"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,497,487,497,487,487,487,487],"twin_sims":[0.5377282982933085,0.48329226858772223,0.4525129015524152,0.44861361328855925,0.3918001700387826,0.3307065918642763,0.29581845206347174,0.26273244887484315,0.2523832416581513,0.2510841300434806,0.2329776953219857,0.22537781804100995,0.21629848988173897,0.2159175878047152,0.2132859570831365,0.20804764037949786,0.19624258506852618,0.19075359550619367,0.18897316375992376,0.18516553743821876,0.17788274279366298,0.1758044323954678,0.17326867232346807,0.17127557027950724,0.15631546134457236],"twin_dists":[0.14466897099166948,0.1566195528501897,0.1635530828229138,0.16444318745867634,0.17779085288998794,0.1932053771545223,0.2027048570903998,0.21234530856056666,0.21551390944363458,0.21591743596846721,0.2216872327419549,0.2241964026688904,0.22726891816534292,0.2273996933210313,0.22830749064551734,0.23013731190341893,0.23437964116905355,0.23641243526286612,0.23708055060205582,0.23852432078938607,0.24134514816226918,0.24216511838306,0.24317497780441805,0.24397616378398335,0.2502151993554036],"n_dims_used":43,"mean_confidence":0.9010902227357377},"coverage":{"mean_confidence":0.9010902227357377,"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}}