{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006274","473:4730005600","473:4730004766","484:4840002176","500:5000005959","498:4980000163","500:5000006293","476:4760000179","473:4730007613","498:4980001095","473:4730007006","473:4730005354","484:4840001717","484:4840000963","473:4730006394","484:4840006000","478:4780000572","468:4680000376","498:4980001013","471:4710000395","473:4730001303","473:4730006847","484:4840002084","473:4730007531","473:4730007234"],"twin_admin_codes":[473,473,473,484,500,498,500,476,473,498,473,473,484,484,473,484,478,468,498,471,473,473,484,473,473],"twin_sims":[0.6284105592054169,0.384962207973654,0.35572995404401897,0.3548332767688358,0.33843380308764925,0.3266283196078107,0.3149952693511093,0.30629746478648606,0.30374161763402796,0.2987812462897628,0.29607329812640076,0.2900307989265081,0.2890355503709838,0.28777331420951296,0.287198730111173,0.2840469024340481,0.28252998327316103,0.2697766522997141,0.2687082297828741,0.26802741284232817,0.2631259596400671,0.262849398230578,0.2619584735622751,0.25952043133335656,0.2585191757650747],"twin_dists":[0.12518736089488247,0.17945346933546896,0.1867289285000357,0.18695677106899014,0.19117831262584625,0.19428566900746636,0.19740902060659452,0.19978719841717676,0.20049339061233826,0.2018738877115225,0.20263318897528113,0.2043424034080117,0.2046259481761126,0.20498639734717047,0.20515079119146462,0.20605608862811825,0.20649394903311655,0.21023313044956135,0.2105512703488096,0.21075440336923942,0.21222639140377242,0.21230995536662775,0.21257952611504236,0.2133201675400576,0.21362560161697824],"n_dims_used":45,"mean_confidence":0.9219584147135417},"coverage":{"mean_confidence":0.9219584147135417,"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}}