{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003898","470:4700004074","470:4700003900","470:4700003882","470:4700003732","470:4700003204","470:4700003545","470:4700003888","470:4700004068","470:4700003378","470:4700004420","470:4700004390","470:4700002888","470:4700004075","470:4700004220","470:4700003416","470:4700002719","470:4700002718","470:4700004244","470:4700004069","470:4700004226","470:4700003719","478:4780009641","470:4700003884","470:4700004070"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,478,470,470],"twin_sims":[0.7310989431239648,0.5644940761032355,0.516981460826931,0.50769417085537,0.4904200332469535,0.44845924884080707,0.444663507843762,0.4087566533653884,0.40465496110592764,0.3951266593176998,0.37573710078482586,0.3751179254344212,0.34386614215738537,0.3433584800786067,0.3301836077968129,0.3252328708207919,0.3226236041428251,0.3189527697180362,0.3181209013140999,0.31507263970423405,0.312392889130173,0.30624561687933016,0.30508127220647113,0.3004631163985889,0.29984677127457227],"twin_dists":[0.10279079146473914,0.13888986673275788,0.14918596646543913,0.1512216545176055,0.15503478753887232,0.16447848421232644,0.16534786565384774,0.1737248135139995,0.17470127115408127,0.17698694625903655,0.18171901447017774,0.18187203586758519,0.18976816548656758,0.1898994399439883,0.19334349904245232,0.1946570173711712,0.19535376112932007,0.19633932087037445,0.1965635477653682,0.19738803502550775,0.19811659155791775,0.1998014902882656,0.20012281081939995,0.20140432612859385,0.20157622468042427],"n_dims_used":43,"mean_confidence":0.913720774096112},"coverage":{"mean_confidence":0.913720774096112,"n_dims_used":43,"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}}