{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002570","497:4970002507","497:4970002129","497:4970002693","497:4970003252","497:4970003209","497:4970002631","497:4970002508","497:4970002283","497:4970003290","497:4970001986","497:4970003327","497:4970002136","497:4970002695","497:4970001784","497:4970002431","497:4970002289","497:4970001210","497:4970003248","497:4970002434","497:4970003362","497:4970003356","665:6650000960","497:4970001704","497:4970001619"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497],"twin_sims":[0.45110627498025424,0.2751618901282186,0.27006601954789355,0.22490114125603244,0.2182815013433671,0.17540457369044538,0.15915846570663977,0.1577112080014508,0.15761910499232615,0.14208399389468646,0.13881847704830505,0.1372222299344159,0.12725407647792944,0.1260609688905334,0.12404940893998063,0.12167586248714173,0.11894790591645393,0.11622575347954975,0.10919001296766685,0.1051742452902046,0.10223856155908624,0.10077127521818822,0.1004944341301661,0.09712204213752725,0.09009967076229924],"twin_dists":[0.16387384785335166,0.20864130542455342,0.2101471009088748,0.22435563723821084,0.22659058232395615,0.24232366794730506,0.24899719698412148,0.24961523159600751,0.2496547028005027,0.2565694666763432,0.25809352181735506,0.25884826270930245,0.26371682808170405,0.26431864780430275,0.2653431659449905,0.2665684298652901,0.2679993731514517,0.2694525258186737,0.273333543362091,0.27563618472927565,0.27736315860803334,0.2782408617623496,0.2784075817684752,0.28046797271450796,0.2849458545356163],"n_dims_used":45,"mean_confidence":0.8999660915798611},"coverage":{"mean_confidence":0.8999660915798611,"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}}