{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001620","497:4970001456","497:4970001615","497:4970001784","497:4970001462","497:4970002278","497:4970001538","497:4970001869","497:4970001378","497:4970002129","497:4970001032","497:4970002626","497:4970001621","497:4970002280","497:4970001966","497:4970002629","497:4970002631","497:4970002207","497:4970002283","497:4970001699","497:4970003326","497:4970001700","497:4970001210","497:4970002685","665:6650000093"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665],"twin_sims":[0.2832550200904132,0.14601199651673602,0.1262127965764961,0.11222232108238346,0.11127390740725489,0.08813518473279927,0.0782998068452872,0.07431310733432667,0.062238788565797794,0.052531777633262174,0.04389209520955691,0.03860335976672146,0.03800962906312684,0.03538250891616644,0.02889043877412911,0.027446371206746353,0.024498101848879197,0.02387799106855539,0.0189745179541424,0.017899856750432742,0.0159499195042368,0.01405950970962944,0.013680650442227731,0.01212607345604342,0.011423574271494215],"twin_dists":[0.20628448978232544,0.2547703491212783,0.2642418246849688,0.2716379074561969,0.27216440560506805,0.2862478161815981,0.29313740008627676,0.29612909272160653,0.30606194580663604,0.31526811790208586,0.32473925667231124,0.3313411497269319,0.3321292508175954,0.3357469106789125,0.3457806494906279,0.3482729767150028,0.3537338384232208,0.3549542738787629,0.3657141201922828,0.3683933990719668,0.3736370271882728,0.3792893743902871,0.38050223013265677,0.3858123715448529,0.3884127150628321],"n_dims_used":45,"mean_confidence":0.9195196363661025},"coverage":{"mean_confidence":0.9195196363661025,"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}}