{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000399","488:4880005299","470:4700000599","470:4700001078","488:4880004284","470:4700003792","488:4880004283","488:4880005006","470:4700000402","470:4700000340","488:4880004454","470:4700000602","488:4880004203","470:4700000596","488:4880005587","481:4810003857","470:4700000132","481:4810002525","470:4700005328","488:4880005492","489:4890000514","488:4880005763","470:4700000875","488:4880005399","470:4700000168"],"twin_admin_codes":[470,488,470,470,488,470,488,488,470,470,488,470,488,470,488,481,470,481,470,488,489,488,470,488,470],"twin_sims":[0.7070579196565544,0.6878213011745555,0.6755913352844238,0.6634842500030182,0.6553145576039351,0.637992369331181,0.6269334634983149,0.6239335580062799,0.6187775057569939,0.6087814508446209,0.6063724772079618,0.5962252267432044,0.5867022311036231,0.579948265229144,0.5776340896863745,0.5717305728468861,0.5674611745272871,0.5564938286038891,0.5524035696779566,0.5464391505937883,0.5445866111950142,0.5421822626538674,0.5402176404622765,0.5388211809640168,0.5364915756365408],"twin_dists":[0.1081383824749097,0.11235850330142493,0.11502025398678978,0.11764222374933112,0.11940543653025872,0.12313155636056834,0.12550403629657064,0.1261470291901072,0.1272517506768474,0.12939253031785003,0.12990835842076084,0.13208136848764254,0.13412178739315866,0.13557010143823944,0.1360666527471406,0.13733420129419932,0.13825173601824756,0.14061265467390135,0.141494829138137,0.14278308298324938,0.14318369591578828,0.14370399936353198,0.14412945882454195,0.14443205316120444,0.14493718362035926],"n_dims_used":43,"mean_confidence":0.9121292469113372},"coverage":{"mean_confidence":0.9121292469113372,"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}}