{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009937","468:4680008858","468:4680008463","468:4680009784","468:4680009218","468:4680009791","484:4840008488","484:4840008452","468:4680009425","468:4680008462","468:4680009793","468:4680009867","476:4760002246","468:4680009130","468:4680008949","468:4680009717","468:4680008765","468:4680008465","484:4840000989","468:4680009620","484:4840008415","484:4840008411","468:4680008667","468:4680009413","468:4680008762"],"twin_admin_codes":[468,468,468,468,468,468,484,484,468,468,468,468,476,468,468,468,468,468,484,468,484,484,468,468,468],"twin_sims":[0.6316757203240801,0.5598440562064672,0.5522330059510195,0.529856459528473,0.4537240045196859,0.4308689283336139,0.4097267008161866,0.39415143721189033,0.39118061492296263,0.3904137459910069,0.37595308827391444,0.37234179228076997,0.3522693441297791,0.3450791511147428,0.34210448247239733,0.3326096382346691,0.33257919071531383,0.32895117168510435,0.3230496985058533,0.30948829144342466,0.30906987912761424,0.30685928982456023,0.305818518768137,0.2985758299259548,0.2967948396553663],"twin_dists":[0.1244871339649048,0.1398908005846145,0.14153163761912116,0.14637830072569413,0.1632771997998953,0.16853198719659185,0.17349451713013128,0.17722230021190355,0.1779409298239632,0.17812684501562437,0.1816656649157993,0.1825596519856642,0.18760990855424742,0.18945491435985487,0.19022415023991923,0.19270378292141238,0.19271179574141342,0.19366946546279792,0.19523976879141255,0.1989103154877954,0.1990250038032929,0.19963242086114513,0.1999192730584119,0.20193134389624418,0.2024304730655276],"n_dims_used":44,"mean_confidence":0.9182687239213423},"coverage":{"mean_confidence":0.9182687239213423,"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}}