{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004871","481:4810001401","481:4810001403","493:4930002237","488:4880003141","488:4880003555","481:4810000464","481:4810000780","481:4810001006","488:4880004252","488:4880004338","481:4810001132","488:4880003298","488:4880003074","496:4960006177","488:4880001598","481:4810002335","496:4960005772","488:4880001332","481:4810000462","488:4880004057","481:4810001560","488:4880002984","470:4700008758","488:4880002030"],"twin_admin_codes":[488,481,481,493,488,488,481,481,481,488,488,481,488,488,496,488,481,496,488,481,488,481,488,470,488],"twin_sims":[0.4910741380957092,0.4403518854742085,0.4002326203560268,0.3347204415627641,0.33335921633404714,0.3260889180705948,0.32227354570624084,0.30706372501955415,0.30682188184005527,0.30231635846962207,0.29809483567395506,0.293147197525809,0.28091126823058116,0.2791452815058023,0.27891757262537314,0.2785790646839922,0.2632296834029083,0.26137677552918015,0.2583868612589734,0.25513850022366624,0.2538455005100765,0.25029565240794066,0.2489613421828633,0.23990706855544527,0.23460044538246017],"twin_dists":[0.15488970622130074,0.16633886396680622,0.17575903858151057,0.19214925773183417,0.19250664380610005,0.19442910687851203,0.19544747457129147,0.19957614144253655,0.19964272132830407,0.2008886936679706,0.2020659716184315,0.203458274184945,0.20696276305678976,0.20747610198708613,0.20754243612105308,0.20764110818543033,0.2121950650868017,0.2127558430273874,0.213666020021995,0.21466243201914292,0.21506128568785943,0.21616300070427857,0.21657968931800758,0.21944589279061683,0.22115847782480677],"n_dims_used":45,"mean_confidence":0.9208909776475694},"coverage":{"mean_confidence":0.9208909776475694,"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}}