{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002055","467:4670001401","470:4700007019","478:4780005366","496:4960003695","481:4810004659","496:4960009348","468:4680001133","468:4680006931","496:4960004762","467:4670002373","466:4660000308","467:4670003423","469:4690000440","496:4960011795","467:4670002752","496:4960010311","496:4960009543","466:4660000187","468:4680003130","469:4690003228","469:4690003392","496:4960009464","468:4680000546","496:4960009249"],"twin_admin_codes":[467,467,470,478,496,481,496,468,468,496,467,466,467,469,496,467,496,496,466,468,469,469,496,468,496],"twin_sims":[0.2740175767361639,0.14028279177765327,0.10890521983761378,0.10638267736093895,0.09643220028340434,0.09274353906827432,0.09042822709204247,0.0821188843702645,0.08124973236781655,0.08028729378362723,0.0789519852907011,0.07322419396257528,0.07174398815423684,0.070049874866622,0.06938586840752096,0.0657297814958225,0.06407014956401096,0.0632277466562967,0.06230106118790785,0.06167420853472421,0.05937634910419348,0.05587774033332869,0.054879029678603426,0.05243820935997086,0.052432488470727664],"twin_dists":[0.20897793982749743,0.2574068403701523,0.27349465998888295,0.2749361928694989,0.2808963353398397,0.28322866916554346,0.2847303057249346,0.29038420925899017,0.2910016203717216,0.29169150087805784,0.29265972369607546,0.2969687088086528,0.2981263815849808,0.29947534918079677,0.30001130579466817,0.30303940941076446,0.30445952322846453,0.3051918941058818,0.3060068274434434,0.30656373827700706,0.30864579932763775,0.31194701143154807,0.3129206567989048,0.3153634843353014,0.3153693197489521],"n_dims_used":45,"mean_confidence":0.9242396036783854},"coverage":{"mean_confidence":0.9242396036783854,"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}}