{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003446","491:4910003106","491:4910003536","491:4910003279","490:4900006663","491:4910003237","491:4910003361","490:4900007643","491:4910003490","495:4950000529","491:4910003278","491:4910000001","491:4910003235","491:4910003105","491:4910003044","491:4910003153","491:4910003403","480:4800000058","492:4920005826","497:4970003383","491:4910003193","492:4920002593","492:4920001751","495:4950003053","492:4920001657"],"twin_admin_codes":[491,491,491,491,490,491,491,490,491,495,491,491,491,491,491,491,491,480,492,497,491,492,492,495,492],"twin_sims":[0.12525412528196825,0.10018113113054465,0.058701033016026735,0.05832823284778785,0.057647073902636965,0.040790628029670685,0.009551066449608136,0.007384947275150833,0.0021224661962330987,0.0017538120320900357,0.0017342940179973876,0.0015891827108233591,0.001294772040701976,0.0009034146518358475,0.000784402954825288,0.0007291232863232386,0.0006509868337570165,0.0006006497494168761,0.0005512670701897639,0.0005108168639700373,0.00047387072802218403,0.0004497564184409326,0.00044281869336876815,0.00042973124329810127,0.0004076080756804442],"twin_dists":[0.26472808371381645,0.278596693976525,0.30927028617840463,0.3096175654115118,0.3102568465667766,0.3285235641010065,0.39611090372776264,0.40691612724314274,0.45567909147263586,0.4626873551888544,0.4630951570375838,0.46626696975037013,0.47362077835368127,0.4862695375258565,0.49114498355450814,0.493648389428787,0.49750646555835004,0.5002275187689622,0.5031120784355994,0.5056605887413422,0.5081587564626968,0.5098894341612453,0.510403435074972,0.5113939025861522,0.5131342289753296],"n_dims_used":44,"mean_confidence":0.8929821361194957},"coverage":{"mean_confidence":0.8929821361194957,"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}}