{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008599","487:4870010112","487:4870009042","487:4870009984","487:4870009585","487:4870009030","487:4870008753","487:4870010250","487:4870009850","487:4870009853","487:4870008459","487:4870009852","487:4870008742","487:4870010245","487:4870010503","487:4870010892","487:4870009035","487:4870009182","487:4870009577","487:4870010113","487:4870010239","487:4870009731","487:4870010117","487:4870010756","487:4870011017"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.652106507854032,0.6002612825005419,0.42706280552823755,0.3750047311888566,0.32033510403826715,0.31627504664479705,0.3072338241708565,0.2900649104957172,0.2804195247128593,0.2741672505185737,0.24570733743186018,0.24427606902501703,0.24115183847002358,0.23756934960822115,0.2360911410608971,0.23462184525172317,0.23211431639201038,0.2305918625625827,0.22971713182450051,0.22968585595955512,0.21859602720068966,0.21709572774044447,0.2127430244228095,0.20098444129477971,0.19562565624566966],"twin_dists":[0.12009667011972185,0.1312169768592242,0.1694176911028577,0.1819000237740663,0.1959674439828501,0.19706227425097436,0.19952933093218292,0.20433269536810483,0.20710550631978933,0.2089338598074023,0.21760191385013927,0.21805429523215833,0.21904775246079056,0.22019725822386257,0.2206748589838817,0.22115152096243657,0.22196954103189534,0.22246904199320905,0.22275701551596164,0.22276732535207305,0.226483372320592,0.22699570346696382,0.22849571923830822,0.2326550396054501,0.23460612821666518],"n_dims_used":43,"mean_confidence":0.9098462836686955},"coverage":{"mean_confidence":0.9098462836686955,"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}}