{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000900","485:4850000803","485:4850000615","485:4850000663","485:4850001120","485:4850000750","485:4850000238","485:4850001065","485:4850000378","485:4850000579","485:4850000808","485:4850000409","485:4850000706","485:4850000151","485:4850000620","485:4850001122","499:4990002480","485:4850000405","485:4850000958","485:4850001499","470:4700008519","485:4850001500","479:4790000081","485:4850000203","499:4990002803"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,470,485,479,485,499],"twin_sims":[0.5718847706081069,0.5648354711683574,0.5480592731770665,0.5392381196625903,0.536027509821368,0.5317087383738639,0.5071210712722577,0.5055369923585047,0.49499635688357896,0.4817266570161577,0.48086357304194227,0.4634589261851803,0.4406408278128771,0.416353894465097,0.40100675304601907,0.39863915433972497,0.39597868916843393,0.3899859553713897,0.3887873879516396,0.38797919341662024,0.37993700545796094,0.37579328543048457,0.375746312167214,0.36906905814641333,0.36719778512801576],"twin_dists":[0.13730107678458614,0.138816422359385,0.14243292273414182,0.14434169246778772,0.1450378586205189,0.14597562180711857,0.15134758360877357,0.15169585447091305,0.15402094396613614,0.15696861004619067,0.1571611896397765,0.16106923901060086,0.16627233516551937,0.171927498255794,0.17557349643613437,0.1761414704655721,0.17678154211777114,0.17823063035657868,0.17852169711013482,0.17871820195342983,0.18068428957319307,0.18170513525200258,0.18171673892508197,0.18337353221394292,0.18384050466191193],"n_dims_used":45,"mean_confidence":0.9168348524305555},"coverage":{"mean_confidence":0.9168348524305555,"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}}