{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004238","472:4720007205","472:4720007894","493:4930003189","496:4960001206","496:4960011007","494:4940008434","496:4960012085","469:4690004263","494:4940006952","490:4900001447","496:4960007783","487:4870007747","472:4720004894","496:4960008258","479:4790001513","496:4960003242","493:4930002837","496:4960004239","496:4960007139","493:4930004059","494:4940004056","493:4930001371","494:4940008620","496:4960007661"],"twin_admin_codes":[496,472,472,493,496,496,494,496,469,494,490,496,487,472,496,479,496,493,496,496,493,494,493,494,496],"twin_sims":[0.31530514335638543,0.31401805525185267,0.28143610079115733,0.2543666424175242,0.25243118327091496,0.24999624325680883,0.23335637638030907,0.2283608000299386,0.22781800656271492,0.18575239177016584,0.17845688086966832,0.17339645703733614,0.17000795579358707,0.16635888409597166,0.16444419364033455,0.1611111061388497,0.1580800887200357,0.1561578721743279,0.15475972173392216,0.15465783092652713,0.15377289575310596,0.15240451375363062,0.15016668018425347,0.14950549421089118,0.14803852021636188],"twin_dists":[0.19732498937549028,0.19767432789814332,0.20681058171715005,0.21490037345312374,0.21549904330266936,0.21625637862274252,0.22156362814407557,0.22320497391215027,0.22338473624009217,0.23830044778500842,0.24111983088345978,0.24312383633067877,0.2444891997065036,0.24598158444891863,0.24677410387781362,0.24816979343852938,0.2494573141905729,0.2502831851923946,0.25088857154744704,0.2509328455273611,0.2513182722157857,0.25191747427966654,0.2529059734053085,0.25320010660426895,0.2538561404739385],"n_dims_used":45,"mean_confidence":0.9157405429416232},"coverage":{"mean_confidence":0.9157405429416232,"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}}