{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000453","481:4810001934","481:4810001342","499:4990002810","470:4700007989","500:5000001625","489:4890002031","467:4670001232","499:4990002574","467:4670001527","481:4810002357","467:4670001648","499:4990001504","500:5000003599","473:4730001979","477:4770003803","488:4880000609","470:4700000308","485:4850000608","485:4850004618","468:4680000011","478:4780005487","478:4780005234","467:4670002164","481:4810005308"],"twin_admin_codes":[485,481,481,499,470,500,489,467,499,467,481,467,499,500,473,477,488,470,485,485,468,478,478,467,481],"twin_sims":[0.6481706809605878,0.32924066944424574,0.32803899296177297,0.2370624633753836,0.21181756459738896,0.18509649872653233,0.1745032996955165,0.17435736976074537,0.1585198899249212,0.15415176542396467,0.15394878316038887,0.1530243688664308,0.1395215174026455,0.1363870474716437,0.13305346068365317,0.12431865962344424,0.1199849912801218,0.11988571186748148,0.11974567386131388,0.11886967167571315,0.11614417926968579,0.11321759437823405,0.1100101816803028,0.10700238158266352,0.10654242511443522],"twin_dists":[0.12094393430271667,0.19359283610229053,0.1939111600772142,0.22036081115810782,0.2288173167527422,0.23855069044833188,0.24268198293210605,0.24274012366965655,0.24926938645681143,0.251153060066002,0.2512415366621492,0.2516455584293833,0.25776316430803703,0.2592457753879207,0.26085084801258734,0.2652053041777083,0.267452447153935,0.26750464718338196,0.26757833383371044,0.2680407791534141,0.2694964731972955,0.27108907393234605,0.27287135779431027,0.27457961929184727,0.2748441211032151],"n_dims_used":45,"mean_confidence":0.9150496588812934},"coverage":{"mean_confidence":0.9150496588812934,"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}}