{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001104","496:4960001323","496:4960004776","488:4880001881","479:4790004106","496:4960000474","488:4880000600","488:4880000523","488:4880001015","496:4960005672","472:4720000588","496:4960001455","496:4960006204","496:4960000080","496:4960005941","472:4720006126","493:4930004592","466:4660000530","489:4890005072","496:4960000413","479:4790003351","488:4880000601","472:4720005220","496:4960001212","496:4960007216"],"twin_admin_codes":[496,496,496,488,479,496,488,488,488,496,472,496,496,496,496,472,493,466,489,496,479,488,472,496,496],"twin_sims":[0.7580284541250412,0.5921719053384841,0.5524523728533511,0.5076659153511659,0.5065118969389295,0.4914522307619292,0.46773213913178663,0.4409619024438585,0.43927823608710137,0.4390172625771556,0.43752586125160314,0.43044666947342686,0.42503146998412744,0.41600401508140905,0.41361710837163174,0.40648572447008346,0.40331229197113605,0.38900451949135156,0.3880743617988995,0.38465416960454457,0.38093674530018884,0.3776098976821463,0.3746077240087757,0.36940846590104226,0.3663196891173178],"twin_dists":[0.09667310306976888,0.13294965309911605,0.1414842975053833,0.15122786231826615,0.15148148067162637,0.15480587095645215,0.16010522029441498,0.16619842787038075,0.16658622071799778,0.1666463818474516,0.1669904586077866,0.16863009091200848,0.16989172196593247,0.1720099569546433,0.1725732966551039,0.17426489488326802,0.17502186779075532,0.1784689364324607,0.1786950526447614,0.179528694881653,0.18043880338036214,0.18125692469424365,0.18199821876476907,0.18328896038816295,0.1840600423049702],"n_dims_used":45,"mean_confidence":0.9308385213216146},"coverage":{"mean_confidence":0.9308385213216146,"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}}