{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008931","500:5000009044","500:5000009282","500:5000009046","500:5000008339","500:5000009396","500:5000009283","500:5000008697","500:5000009274","500:5000008577","500:5000009501","500:5000009502","500:5000009399","500:5000009275","500:5000009051","500:5000008580","500:5000009286","500:5000008699","500:5000006943","500:5000009157","500:5000008215","499:4990002524","500:5000008719","500:5000008454","500:5000008932"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500],"twin_sims":[0.9405106774646773,0.876190585889685,0.8755863915254841,0.8494226414053283,0.8188193633749675,0.8117242840797851,0.8084502189902683,0.8075842018047885,0.8047524445240319,0.7878799000397732,0.7821322114537754,0.781818233399014,0.7729499630876951,0.7535860079461522,0.7432074422049716,0.7428867964066933,0.7117605866524989,0.704471124092079,0.6985394794852474,0.675736102667298,0.6754404453704205,0.6617843840459511,0.6391526702356681,0.6289096700498592,0.6278839705756162],"twin_dists":[0.04548659095883143,0.06677409279902216,0.06694811394388234,0.07419878603313777,0.08211761140664048,0.08388616119838961,0.08469493100073626,0.08490811273295672,0.08560306595744673,0.08968105823862686,0.091047755901775,0.09112211043580153,0.09320989137343373,0.09769326462214176,0.10005901335092697,0.10013173151366553,0.10709940018037338,0.1087085823409822,0.11001274961580422,0.11498882916476731,0.11505300586311008,0.11800946218403889,0.12288239627335704,0.12508034359252757,0.12530026284539997],"n_dims_used":44,"mean_confidence":0.9240015203302557},"coverage":{"mean_confidence":0.9240015203302557,"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}}