{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003352","497:4970003382","497:4970003236","487:4870000863","490:4900007878","492:4920001422","487:4870011503","487:4870009714","497:4970002857","491:4910003680","492:4920001068","492:4920001291","497:4970002408","492:4920000602","492:4920000706","497:4970002617","497:4970003317","665:6650002310","491:4910000001","492:4920005826","492:4920000757","497:4970002030","492:4920001425","487:4870000367","492:4920001335"],"twin_admin_codes":[497,497,497,487,490,492,487,487,497,491,492,492,497,492,492,497,497,665,491,492,492,497,492,487,492],"twin_sims":[0.27308985316249995,0.2259995851037364,0.07564655561542165,0.04019016046004376,0.038687336783846664,0.022088373693304093,0.02200963087947874,0.019272033707701513,0.01887690107652647,0.01563626566266541,0.015077259994917169,0.013423842684678345,0.012743680154442247,0.012295692865926388,0.01222264929436587,0.009845713709192292,0.009470114187024422,0.0077173043184752136,0.006521370682023967,0.006390005951844878,0.006344984531760701,0.006043091021862198,0.005920330188827025,0.005812052764868228,0.005579173833362967],"twin_dists":[0.20925149157150874,0.22398903639978726,0.2951143533506199,0.3292841079608161,0.3312305107321365,0.35863723906716644,0.3588051631930234,0.36499584793315903,0.36595193477733656,0.37453254731311275,0.37616851662535983,0.38134134558463834,0.383634366217884,0.38520458761525606,0.3854654019275703,0.39481498411193316,0.39647319383311436,0.4050872558918371,0.4120387880158734,0.41287097793939115,0.41315973583090004,0.41514516035321397,0.41597819271837494,0.41672598496039814,0.4183778988453119],"n_dims_used":44,"mean_confidence":0.8983171636408026},"coverage":{"mean_confidence":0.8983171636408026,"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}}