{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010456","478:4780010069","478:4780010064","478:4780010063","478:4780009982","478:4780010071","478:4780010070","484:4840007676","473:4730000607","478:4780010065","478:4780010068","478:4780009700","468:4680006692","484:4840007022","484:4840002246","468:4680010510","468:4680010154","475:4750002668","478:4780009988","484:4840008119","475:4750010887","478:4780009892","486:4860002596","473:4730000687","487:4870008418"],"twin_admin_codes":[468,478,478,478,478,478,478,484,473,478,478,478,468,484,484,468,468,475,478,484,475,478,486,473,487],"twin_sims":[0.5024117359621398,0.15983544027961008,0.1515959387313487,0.14345045246960852,0.13490153111778583,0.09577386427226846,0.09085083546680424,0.0862495642708807,0.08091511007853663,0.0780323942430129,0.07041518280400479,0.06950699078297153,0.06619842470067813,0.06617021328785401,0.06015114922582147,0.056528578499360355,0.056054991182251046,0.05602794702991088,0.05533477412225189,0.054493938617236705,0.05392136275400487,0.05358131966628672,0.052013937174134973,0.05169390270423516,0.0512352962477559],"twin_dists":[0.15238382350387739,0.24870950695145877,0.25227340036496904,0.2559394565502832,0.2599573503414433,0.28130738679552386,0.28445396427406855,0.28751936982044524,0.2912407330851948,0.2933341862497248,0.2991822457020503,0.29991323140143045,0.3026437069879086,0.30266746273746564,0.307936475447415,0.31132022364221035,0.31177571524304853,0.3118018218899927,0.31247454778017614,0.3133000028139328,0.31386816218093666,0.3142079528933936,0.31579769150232645,0.31612717129816537,0.316602281196621],"n_dims_used":44,"mean_confidence":0.9191781824285333},"coverage":{"mean_confidence":0.9191781824285333,"n_dims_used":44,"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}}