{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001085","491:4910001215","491:4910001083","491:4910000899","491:4910001410","491:4910000722","491:4910000781","491:4910000592","491:4910000949","491:4910000845","492:4920006846","492:4920006648","492:4920004060","491:4910001289","491:4910000595","491:4910001584","492:4920005169","492:4920005243","492:4920006033","492:4920004842","491:4910001519","491:4910001017","492:4920006843","491:4910002126","492:4920007060"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,492,492,491,491,491,492,492,492,492,491,491,492,491,492],"twin_sims":[0.5184549568883929,0.4892027002789775,0.46818089249220635,0.43458331519294174,0.3153607190187207,0.27812487891568505,0.26358650394414634,0.2566881439014366,0.24297261457923092,0.2407215871850726,0.2355522382659592,0.2232510890682528,0.21834116830443615,0.21709114882632957,0.2131197147596604,0.20871904711797173,0.19431864941391497,0.18745395082645613,0.18500650290476917,0.17836719813644938,0.1712761376932233,0.16983320547282324,0.16876269329411855,0.16730669725705455,0.16512397471991533],"twin_dists":[0.1488638264344959,0.15530494754089602,0.16000415977271124,0.1676706896515979,0.19730992339140221,0.20777361405607706,0.2120873582067087,0.21418609531633231,0.21846776875354806,0.21918521740195027,0.2208494612739466,0.22490857969145217,0.2265702361397473,0.2269972707388985,0.22836509050126383,0.22990104291867253,0.23508759887408454,0.23765413433841212,0.23858507516575775,0.24115499241505833,0.2439759347477536,0.244560140664165,0.24499586986203747,0.24559170360176158,0.2464919728409392],"n_dims_used":45,"mean_confidence":0.8990431043836805},"coverage":{"mean_confidence":0.8990431043836805,"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}}