{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000821","485:4850000822","485:4850000921","485:4850000818","485:4850001075","485:4850000726","485:4850001198","485:4850001078","478:4780002380","485:4850000560","485:4850000872","485:4850000561","485:4850000965","485:4850001140","485:4850000875","485:4850000633","485:4850000976","478:4780002172","478:4780000356","487:4870011936","488:4880000426","485:4850001246","470:4700001716","478:4780004122","470:4700001400"],"twin_admin_codes":[485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,485,478,478,487,488,485,470,478,470],"twin_sims":[0.7254695424230464,0.6760015621156492,0.5696914676365772,0.5551390906141573,0.5443050574807923,0.5232169605433162,0.4350120338996482,0.3870052009775979,0.37864545062276217,0.366452679801995,0.3407035964248578,0.33202006218713603,0.3287926482576599,0.3219995968052193,0.3190881902046537,0.30329168569839493,0.3000209564115397,0.2980269001254401,0.29576106191818363,0.2880955692789373,0.2870180430913811,0.28178097422599685,0.27691166638552195,0.2732574266362665,0.27021117761284297],"twin_dists":[0.1040514626821339,0.11493120075251535,0.1377723289079574,0.14090473115516555,0.1432446030765998,0.14782421887217354,0.16757146848782906,0.1789552758854584,0.18100189377521125,0.18402677561728992,0.19058764826559355,0.1928590118873316,0.19371144195632498,0.19552085253722704,0.19630284996385705,0.2006180649298517,0.20152762355253753,0.20208499668524824,0.20272100143570176,0.2048942831808568,0.2052025281420647,0.20671067519791053,0.2081282092611647,0.2092020380811173,0.21010396654469068],"n_dims_used":44,"mean_confidence":0.9122394214976918},"coverage":{"mean_confidence":0.9122394214976918,"n_dims_used":44,"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}}