{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810004521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004515","481:4810004315","481:4810004818","481:4810004411","481:4810003098","485:4850004723","481:4810004914","481:4810004009","481:4810003707","481:4810004626","485:4850005934","481:4810004323","481:4810003709","481:4810004617","481:4810003005","481:4810002319","481:4810005102","481:4810004622","481:4810004921","481:4810005006","481:4810004717","481:4810003511","481:4810005098","481:4810004525","485:4850004199"],"twin_admin_codes":[481,481,481,481,481,485,481,481,481,481,485,481,481,481,481,481,481,481,481,481,481,481,481,481,485],"twin_sims":[0.5542063169989504,0.43840376315361534,0.3770983057372775,0.37517356176368444,0.37084714496699345,0.36111218092054415,0.3598620862431419,0.3255628103506628,0.3200684226816594,0.3147369956096663,0.31220421206872817,0.3089975656477171,0.30548548002433273,0.30003079646812514,0.29987004972100606,0.29388046255414674,0.2927082398282632,0.282662019000756,0.2812612755124885,0.2787526537168331,0.27305427023223944,0.27054943634008477,0.26777742680790073,0.25918917830252786,0.25411267250141245],"twin_dists":[0.141105895855629,0.16678786465609904,0.1813830425883548,0.18185828099305612,0.18293090637439594,0.18536748747351786,0.18568276899994623,0.19456913628918632,0.19603911660840162,0.19747909477509723,0.19816802192520794,0.1990448342184323,0.20001118263631856,0.20152487847289385,0.2015697285738438,0.20325105680388023,0.20358246860588555,0.2064557804568294,0.20686125523813165,0.2075904994114614,0.20926199503840487,0.21000350698029122,0.21082907115136204,0.21342113434922572,0.2149787651986399],"n_dims_used":45,"mean_confidence":0.9159978230794271},"coverage":{"mean_confidence":0.9159978230794271,"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}}