{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007965","498:4980004188","498:4980004308","468:4680008306","468:4680007956","498:4980004607","468:4680009254","468:4680008697","468:4680008519","498:4980004005","468:4680008698","468:4680008069","468:4680008978","468:4680007710","468:4680007536","468:4680007676","468:4680007834","468:4680001481","498:4980004327","468:4680008192","468:4680009260","468:4680007701","468:4680007841","498:4980003492","468:4680007825"],"twin_admin_codes":[468,498,498,468,468,498,468,468,468,498,468,468,468,468,468,468,468,468,498,468,468,468,468,498,468],"twin_sims":[0.5993575884152467,0.5912802918786839,0.5902949726679488,0.5753635843028829,0.5558401689776746,0.5445163143436718,0.5206907743420688,0.520608384409987,0.5098358658562733,0.502854195360724,0.5021779945327738,0.5000837926964723,0.49345491957318566,0.48294853187218556,0.47873868479045073,0.4731483250556589,0.46768196277148705,0.46756727203125925,0.45402126990621167,0.4409200268159413,0.4399168354174217,0.4321267629895347,0.43184209217969044,0.4318352490327615,0.4317816521068108],"twin_dists":[0.13141050572256865,0.13314068441050547,0.13335180877916686,0.13655400568385237,0.14075356805100311,0.14319890237171454,0.1483754417293147,0.1483934299400312,0.15075138097616061,0.15228635366981072,0.15243532411806188,0.1528970379037582,0.15436212753381012,0.1566961594308755,0.1576357841156774,0.15888765964334975,0.16011652221131992,0.1601423571538804,0.16320952569545308,0.16620806591812212,0.1664390661450286,0.16823998442040627,0.16830603978358774,0.16830762789247686,0.1683200666381995],"n_dims_used":45,"mean_confidence":0.9287984212239583},"coverage":{"mean_confidence":0.9287984212239583,"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}}