{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000048","485:4850006754","485:4850007345","500:5000000514","485:4850008638","485:4850006979","485:4850006982","500:5000005359","485:4850006698","485:4850007649","485:4850004912","477:4770000046","485:4850007411","500:5000000248","499:4990003068","499:4990001928","500:5000003990","500:5000000042","500:5000000193","485:4850004375","499:4990003063","485:4850003153","485:4850007541","485:4850007858","485:4850005440"],"twin_admin_codes":[500,485,485,500,485,485,485,500,485,485,485,477,485,500,499,499,500,500,500,485,499,485,485,485,485],"twin_sims":[0.7357408282022172,0.6095228781534949,0.45610748727288114,0.40814744444368745,0.39004435681821437,0.34420624213536405,0.3351290556030351,0.26771119742580807,0.25761641317206985,0.2452184505695321,0.23234978978752976,0.20298199547692863,0.19754331299809252,0.19448562438620018,0.18142703776290803,0.18004863907212132,0.17936155955618072,0.173741616692103,0.171353777610036,0.1697303870375479,0.1654943298688237,0.16347663231814577,0.16247912648917887,0.1586463451289714,0.1570384268143275],"twin_dists":[0.10174691897930592,0.12923376784875573,0.16273504186558624,0.17386956738857456,0.17821645856558443,0.18968027792415706,0.1920421314182839,0.21084886030712766,0.2139016302235459,0.21775624502426216,0.22189247740829293,0.23193692656682313,0.2339037289735226,0.235025964175112,0.23996234626983678,0.24049783232122432,0.24076583660729647,0.24298583243566277,0.2439446005646676,0.2446019049265008,0.24633861651280564,0.2471771310881277,0.24759444328932284,0.2492154222822296,0.24990394356242726],"n_dims_used":45,"mean_confidence":0.9206629435221354},"coverage":{"mean_confidence":0.9206629435221354,"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}}