{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001725","487:4870001722","487:4870001804","487:4870000348","487:4870001933","487:4870001726","494:4940007358","487:4870001632","487:4870001443","494:4940008650","487:4870000655","487:4870001713","487:4870001911","487:4870000667","487:4870001721","487:4870000462","487:4870000524","494:4940008825","494:4940007357","487:4870001649","487:4870001819","487:4870000463","487:4870000593","487:4870000658","487:4870000456"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,494,487,487,487,487,487,487,487,494,494,487,487,487,487,487,487],"twin_sims":[0.5497813900744138,0.39700400209468845,0.30040250304141747,0.2817347385431047,0.28092833013372065,0.27465706825985503,0.2641337108891121,0.2372009620528209,0.23659472244897284,0.22159789713563807,0.20744442622038556,0.1983780355281639,0.19644322949864362,0.19123948064616514,0.19095470075656154,0.18988187203583978,0.18961111119687935,0.18167401409304204,0.17286108474171302,0.16934868202650294,0.16543587736961818,0.16267106173209048,0.15900621014634858,0.15244023088143643,0.15159627354293265],"twin_dists":[0.14206090940582744,0.1765346329986642,0.20142122204149263,0.20672406493236237,0.20695781304999517,0.20878970803570493,0.21192235974359963,0.2203161002602186,0.2205119359836271,0.22546531292627892,0.23035002737842097,0.23359946049373198,0.2343060868994067,0.2362308617313013,0.23633724384212265,0.23673900637182388,0.23684065389868184,0.23986670418409117,0.24333828119795395,0.24475711044273665,0.24636280398856458,0.24751400216789524,0.2490620227914448,0.25190178399811525,0.2522732526961548],"n_dims_used":42,"mean_confidence":0.9077080317905971},"coverage":{"mean_confidence":0.9077080317905971,"n_dims_used":42,"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}}