{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004948","493:4930006256","493:4930005811","493:4930004076","493:4930004790","493:4930005812","493:4930004378","493:4930004941","493:4930004938","493:4930005311","493:4930005204","493:4930005444","493:4930006391","493:4930005536","493:4930005633","493:4930005726","493:4930005893","493:4930005894","493:4930006469","493:4930004650","493:4930005642","494:4940001132","493:4930004799","493:4930005191","493:4930004662"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493],"twin_sims":[0.6924456302578963,0.6144879739249361,0.6021112239036727,0.600992532303693,0.5730396376677614,0.5491615696061234,0.5247045206386262,0.5099307693044133,0.4853462994641198,0.45896480305035336,0.4568498516316004,0.423506407847439,0.4220095356812531,0.4195713519566747,0.4131714212060774,0.4097469713626591,0.4061495197552826,0.39563527152128125,0.3884230118793639,0.3810569479527314,0.3796866945689352,0.3754115695672892,0.3476758589811081,0.3468175599029405,0.3390845285307139],"twin_dists":[0.11134804999083321,0.12817051474511987,0.13082082379828675,0.13106038184948812,0.1370530197419574,0.1421947812741716,0.14749991299739793,0.15073055393456716,0.15616213593069156,0.1620864564712004,0.16256639105537363,0.17024822794101246,0.1705986663562751,0.1711706010674446,0.1726786400444316,0.17348970731476754,0.17434496605546954,0.17686430742072384,0.1786102678431645,0.18040930854851778,0.18074580225020637,0.1817994500089736,0.18878628675652784,0.18900699786004865,0.19100875842150292],"n_dims_used":45,"mean_confidence":0.927032470703125},"coverage":{"mean_confidence":0.927032470703125,"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}}