{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000024","490:4900000572","496:4960008167","490:4900000389","490:4900000021","496:4960008389","490:4900000525","490:4900000422","490:4900000103","490:4900000607","490:4900000124","490:4900000164","480:4800005212","490:4900000515","480:4800004619","490:4900000718","490:4900000023","490:4900001209","490:4900001476","480:4800004793","494:4940003941","487:4870004422","469:4690001653","490:4900000014","487:4870004971"],"twin_admin_codes":[490,490,496,490,490,496,490,490,490,490,490,490,480,490,480,490,490,490,490,480,494,487,469,490,487],"twin_sims":[0.2581187013571078,0.13292607516893354,0.0911566596306672,0.06742007322067609,0.06645649450908332,0.0648301388669771,0.06309994874911996,0.061824073912014395,0.05971206165186689,0.056700680305239934,0.054953985220147765,0.04960796643411047,0.048294339534683754,0.047662895935097455,0.04506772065234374,0.04456539837094997,0.044266921325756506,0.04398497370056926,0.04396777283130427,0.04343952899569898,0.04311671788293495,0.04104708605042395,0.04063359027290286,0.03875304764907834,0.038296445167536726],"twin_dists":[0.21374797546811058,0.2609127786769648,0.28425462134654955,0.3016228358534549,0.3024267787432308,0.3038055297147716,0.3053036963365891,0.30643017344281503,0.30833752775346396,0.3111554785911696,0.3128470758427654,0.31831724672132,0.31973615991988724,0.3204297107146386,0.32336342834158904,0.323947563278565,0.3242972749961715,0.32462944308425273,0.32464976558659214,0.3252771520877814,0.32566371325162646,0.32820161424564726,0.3287215486696201,0.33114407888193503,0.3317472477448745],"n_dims_used":45,"mean_confidence":0.9170208401150174},"coverage":{"mean_confidence":0.9170208401150174,"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}}