{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012409","470:4700005081","466:4660000850","466:4660005410","470:4700000859","493:4930000500","493:4930000572","470:4700006511","488:4880004386","470:4700007018","493:4930000769","470:4700006255","470:4700006770","493:4930003433","493:4930001093","493:4930002750","470:4700007677","493:4930000574","496:4960012574","470:4700007034","470:4700005956","493:4930002607","466:4660001488","493:4930000977","493:4930002605"],"twin_admin_codes":[496,470,466,466,470,493,493,470,488,470,493,470,470,493,493,493,470,493,496,470,470,493,466,493,493],"twin_sims":[0.7311844054746792,0.5647779027942406,0.5264014394905513,0.5212341094643375,0.5190896440606665,0.4898542348458316,0.4804442565139698,0.47180145843110005,0.4424425652481047,0.44235394496764413,0.43703513074902967,0.4343809383034092,0.4317578360349441,0.4314291701980034,0.42946963115784215,0.42409739744751435,0.4131213952899693,0.41035143065435015,0.4095066399132129,0.40868644643510676,0.40197305693434104,0.4012015335213012,0.39178861817889965,0.3796842627322,0.3788591354054257],"twin_dists":[0.10277160887213242,0.13882880666347544,0.14713021637720525,0.14825683189703412,0.1487251368447952,0.15516032891611906,0.15725479109504945,0.15918999621003388,0.16585786841234287,0.16587823905168347,0.16710377472904978,0.1677175406530914,0.16832559405982206,0.16840188602711728,0.16885723728864568,0.17011001190748876,0.1726904673350751,0.17334632861404806,0.17354674013509858,0.17374149049531362,0.1753421225739962,0.17552683751130993,0.17779365012243553,0.18074639995836161,0.18094931069799083],"n_dims_used":43,"mean_confidence":0.9147034578545149},"coverage":{"mean_confidence":0.9147034578545149,"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}}