{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001178","497:4970001088","497:4970001919","497:4970000691","491:4910005968","497:4970000995","497:4970000378","497:4970001263","497:4970000558","497:4970000317","497:4970001756","497:4970000314","497:4970001920","497:4970001264","497:4970001440","497:4970001502","497:4970000695","497:4970001827","497:4970000621","497:4970001080","497:4970001430","497:4970001089","497:4970001176","497:4970001087","497:4970001092"],"twin_admin_codes":[497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4922785959783991,0.4624732659773197,0.4189896306818993,0.38342121876063145,0.36491541787461,0.357194281297804,0.34002625758657595,0.33780603638162016,0.3286306447554471,0.3261895804772656,0.2885522716789676,0.2841194321141867,0.2782222561759963,0.2742493409498594,0.2732677468505443,0.2720008598444025,0.2683341341883989,0.26776098620057653,0.26602073303449725,0.26256413900918885,0.2600951545502432,0.25986447562643566,0.24523044694158944,0.24261703991444694,0.23482703067248928],"twin_dists":[0.15462270569352005,0.1612920378994675,0.17130726551171185,0.17983007993869335,0.18441168210061482,0.18635748425987259,0.1907636892280032,0.19134205111332386,0.19375435147474931,0.1944023287288289,0.2047638437716874,0.20603518823140107,0.20774519375349587,0.20890968984712058,0.20919899303775621,0.20957332584031405,0.2106628484282478,0.21083398327582778,0.21135499927895082,0.21239620506799137,0.21314518259641585,0.21321538774583693,0.21775245565426876,0.21858081064926982,0.2210848385258392],"n_dims_used":45,"mean_confidence":0.8910424126519098},"coverage":{"mean_confidence":0.8910424126519098,"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}}