{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010243","487:4870009318","487:4870009314","487:4870010249","487:4870009182","487:4870010885","487:4870009858","487:4870009454","487:4870010239","487:4870009726","487:4870010888","487:4870009986","487:4870010504","487:4870010502","487:4870009582","487:4870008888","487:4870010379","487:4870010245","487:4870009320","487:4870009724","487:4870009022","487:4870009310","487:4870008310","487:4870009035","487:4870009717"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4538827122928284,0.35973895570052783,0.28855807107388265,0.28559795234968566,0.24755873644414692,0.21938714843779636,0.21914753232101342,0.21390431498840332,0.18520553728689518,0.18087064547250536,0.1782116212848769,0.17280018296594898,0.1658538119601067,0.16338253351043763,0.1499528159142478,0.14821230030400304,0.14262942418274452,0.12359580196262458,0.11819935369285378,0.11516549531226583,0.11423551960503349,0.11111535979517201,0.10992821124565867,0.10973432449767649,0.10815783764814885],"twin_dists":[0.16324106707602626,0.18571385349004615,0.2047621881923557,0.20560983122151666,0.2170192505915883,0.2262141657608648,0.22629563465448818,0.22809350730432576,0.23850904582471114,0.24017814815608535,0.24121601856146554,0.2433627056426619,0.2461899993021013,0.2472164189461809,0.25300100786494617,0.2537781759178538,0.25631745660096533,0.26557593734009854,0.26839640721394453,0.27002558779003105,0.27053158101346586,0.2722527587127332,0.27291743002971636,0.27302651172502707,0.27391903574860726],"n_dims_used":43,"mean_confidence":0.9098006847292878},"coverage":{"mean_confidence":0.9098006847292878,"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}}