{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005141","493:4930004713","493:4930004444","493:4930006583","493:4930006016","493:4930004294","496:4960000895","496:4960010151","466:4660000319","493:4930004298","493:4930006438","488:4880005384","488:4880004291","493:4930004148","496:4960000079","488:4880001878","470:4700005288","493:4930004451","488:4880001726","493:4930004741","493:4930004448","488:4880001633","496:4960000568","496:4960010230","488:4880001026"],"twin_admin_codes":[493,493,493,493,493,493,496,496,466,493,493,488,488,493,496,488,470,493,488,493,493,488,496,496,488],"twin_sims":[0.7866900320590207,0.7622261339878417,0.6468469703622408,0.610883799251516,0.5897958948335895,0.5755172683864394,0.5709457060414965,0.5561042918012636,0.5422883671894304,0.5383147945016054,0.5320409102504844,0.5308523517796465,0.5240065463705729,0.5198696429481733,0.518665316131605,0.5172510799055001,0.5011358870133383,0.5007939204911275,0.5004936372960266,0.4970371165476659,0.4893695218794866,0.482709106423626,0.48207255843565733,0.478466525889365,0.4744891858320876],"twin_dists":[0.08996486792713758,0.09570472093146763,0.12122870815640215,0.12894234729860166,0.13345875305020857,0.13652101249887783,0.1375028198126443,0.14069662654173476,0.14368102943209005,0.1445418173561106,0.1459034399275492,0.14616176047264057,0.14765205377338175,0.14855474935967167,0.1488178550000245,0.14912700503960688,0.1526650134687974,0.1527404144927204,0.1528066364189204,0.15356971113121462,0.15526791328823855,0.15674952885566065,0.15689145978316688,0.15769661954574798,0.1585869548074728],"n_dims_used":45,"mean_confidence":0.9280771891276042},"coverage":{"mean_confidence":0.9280771891276042,"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}}