{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004033","473:4730004219","473:4730007354","473:4730006349","473:4730003671","473:4730004125","473:4730004502","475:4750007821","473:4730004407","473:4730002814","500:5000010895","478:4780006696","476:4760004001","473:4730003674","471:4710000782","473:4730003295","500:5000009714","473:4730005366","499:4990001191","473:4730003441","473:4730003850","473:4730005268","478:4780006818","478:4780003820","473:4730005171"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,473,500,478,476,473,471,473,500,473,499,473,473,473,478,478,473],"twin_sims":[0.5353994567771019,0.5255448956290721,0.45251462553677546,0.43269067107654396,0.3403618080200971,0.27182808337375863,0.24419329641418128,0.22318877408667695,0.20451746746323674,0.19320040014188078,0.14678278069166553,0.14221569540418166,0.13975658250372724,0.1396859473781883,0.13049509412193325,0.1252928322610602,0.12396157703663326,0.11479278757851916,0.11211487932129992,0.10540655454754846,0.10507188052377128,0.09113856217967697,0.08824538840583362,0.08618171982560698,0.08603801967942093],"twin_dists":[0.14517413673819193,0.1473167927536934,0.1635526899147905,0.16810918637004602,0.1906764559009117,0.20962445998534568,0.21808050941136223,0.22492951507683648,0.23138822181376403,0.23550132481846253,0.2544215328947767,0.25650854965279246,0.2576529847465042,0.2576860782575743,0.2621032964282993,0.2647083960597667,0.2653881868615955,0.2702279967597229,0.27169737933081034,0.2755011343569171,0.2756957670004442,0.28426640291956223,0.28617417228624353,0.28756553068928964,0.28766339883204317],"n_dims_used":45,"mean_confidence":0.9131393432617188},"coverage":{"mean_confidence":0.9131393432617188,"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}}