{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008644","490:4900008315","490:4900004857","490:4900008314","490:4900008096","490:4900008426","490:4900008754","490:4900008643","490:4900003076","490:4900007867","490:4900007512","490:4900008648","490:4900004715","493:4930006732","490:4900006163","466:4660003447","487:4870011601","490:4900006538","490:4900007749","493:4930006888","470:4700003305","490:4900006294","490:4900006659","490:4900003357","490:4900003226"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,493,490,466,487,490,490,493,470,490,490,490,490],"twin_sims":[0.8267830719688792,0.8002031534467725,0.6704408655919594,0.6630275643019181,0.5782895584248977,0.551019084080427,0.5173950980258601,0.4927908412162539,0.4922626410648827,0.48488727745799715,0.47658181851598225,0.47604830782137936,0.47094406540297307,0.46749137782492556,0.45683670975446156,0.44993114986568516,0.44472850129599556,0.443757193381257,0.43608197388298026,0.4332717018775151,0.42727503127128813,0.42236094459993007,0.4210287029094016,0.41372557847190516,0.40198448737007236],"twin_dists":[0.08010485830905456,0.08671291520705451,0.11613710045236154,0.11774090591218148,0.13592599184278825,0.14179366005649893,0.1490955135986342,0.1545092111556913,0.15462624126805746,0.15626430445996986,0.15811821342499957,0.15823765366122886,0.1593826088771975,0.16015945408104926,0.16256937577198052,0.1641421068152784,0.16533295574256474,0.1655558671259864,0.16732401532904073,0.16797448858172467,0.16936822009329416,0.17051634991083706,0.1708285761137864,0.17254766592625007,0.17533938715104047],"n_dims_used":45,"mean_confidence":0.9190294901529948},"coverage":{"mean_confidence":0.9190294901529948,"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}}