{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000881","493:4930003969","493:4930001090","488:4880004842","493:4930002758","496:4960007644","493:4930001755","470:4700005671","493:4930003968","493:4930002761","470:4700005680","470:4700000988","466:4660001119","488:4880004561","493:4930002097","470:4700006247","470:4700006894","488:4880005131","493:4930000581","493:4930002609","470:4700005817","493:4930003451","493:4930002090","469:4690007536","493:4930002425"],"twin_admin_codes":[493,493,493,488,493,496,493,470,493,493,470,470,466,488,493,470,470,488,493,493,470,493,493,469,493],"twin_sims":[0.5807266855037515,0.5598852317845077,0.399760232223043,0.3962065966581206,0.3919569542291381,0.3813611369921566,0.374249652794506,0.36492166399083875,0.3585503093782766,0.35453713155484096,0.35075044420876195,0.34445579408400057,0.3435615080252284,0.3262659173364932,0.31400886607579087,0.3130218184901928,0.3096173343504063,0.30289208647728866,0.3022801385233252,0.30010644646698015,0.2979837572433315,0.28528847765512627,0.2818517425793099,0.2816967226903528,0.2810587483181852],"twin_dists":[0.13540311357337492,0.13988193251762576,0.17587233938341135,0.17672663355713297,0.177752892085046,0.18033468790905868,0.18208682722133807,0.18441011652071032,0.1860142092789084,0.18703208593310788,0.18799800104552147,0.18961581883681716,0.18984692731796518,0.19438202469634175,0.19767682492369149,0.19794528319290894,0.19887496231697344,0.20072888236890957,0.20089875356407158,0.20150377615757786,0.20209707999092436,0.20569875448113648,0.206690183440427,0.2067350752216573,0.20691998208803403],"n_dims_used":45,"mean_confidence":0.9264674716525607},"coverage":{"mean_confidence":0.9264674716525607,"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}}