{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001270","498:4980000890","498:4980001173","498:4980001172","498:4980000239","498:4980000279","498:4980001362","498:4980000122","498:4980002018","498:4980000282","498:4980000333","498:4980000377","498:4980000278","498:4980000066","498:4980000175","498:4980000590","498:4980001360","498:4980001266","498:4980000450","468:4680000178","498:4980000503","498:4980001455","498:4980001931","498:4980000992","498:4980001567"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498],"twin_sims":[0.7495296825769019,0.7263604219788982,0.713330461331804,0.6987375230863878,0.6518087189116154,0.6263661603007387,0.5690317629828439,0.5655947309355762,0.5460643402594789,0.5063358768037932,0.505626014519598,0.5018143142596709,0.49192719123807693,0.48227380099248157,0.48129635658356873,0.4719138264922538,0.45635757964541673,0.42784515178780935,0.41621297438585275,0.40571320085196527,0.4051227988029529,0.4043339333228607,0.4026927867580128,0.3977124193143777,0.3894860250363555],"twin_dists":[0.09862073031159177,0.10385232723708962,0.10675184926233632,0.10996927870016007,0.12016080436582598,0.12562564649225774,0.13791411175503038,0.13865310246375132,0.14286411682949282,0.1515201779885528,0.15167627463871708,0.15251546743193503,0.15470058405093343,0.156846582424387,0.157064609163151,0.1591647615046181,0.1626782146138583,0.16923537188547969,0.1719607063660358,0.17444892462266112,0.17458967486026736,0.17477788133578823,0.17516995207102265,0.1763642075330183,0.1783519850447713],"n_dims_used":45,"mean_confidence":0.9290739271375869},"coverage":{"mean_confidence":0.9290739271375869,"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}}