{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001391","497:4970000332","497:4970000642","497:4970001390","483:4830000146","497:4970000450","483:4830000188","497:4970000389","483:4830000290","497:4970000867","497:4970001309","497:4970000218","497:4970000640","497:4970000329","483:4830000170","484:4840003771","497:4970000572","483:4830000275","497:4970000655","497:4970000656","483:4830000151","497:4970000503","497:4970000660","497:4970000442","484:4840003767"],"twin_admin_codes":[497,497,497,497,483,497,483,497,483,497,497,497,497,497,483,484,497,483,497,497,483,497,497,497,484],"twin_sims":[0.1150372462935919,0.08597628483760655,0.08005924703790522,0.0525450868639889,0.013122974671825834,0.010621188169377677,0.008800575450971458,0.0068560886165747355,0.0032150012296605596,0.0025928311461549582,0.00250476077745403,0.0012195336546974678,0.0011501376478422183,0.0011269063668263247,0.0005560776441262707,0.00006618719028387062,0.00005884884026662265,0.00005530256290912313,0.00005264003783217674,0.00004779456169943027,0.000026162901272108327,0.00001984114842166077,0.000015403858402393544,0.00001198956247888833,0.000007951696202885148],"twin_dists":[0.27009517996525456,0.28770548381034233,0.2918559365714561,0.31525456435962806,0.3823426730597154,0.39156261450179025,0.3995804754790787,0.40998469806819643,0.4400398914720471,0.44820831104328274,0.44950691600142434,0.4757480540854689,0.4778207053708077,0.47854048995207,0.502820701271443,0.5697634941635552,0.5732318675787288,0.5750578115259901,0.5765032833465747,0.5793217052403724,0.596608059293947,0.6043771070346968,0.6114010995813177,0.6182755163397825,0.6293789289743927],"n_dims_used":45,"mean_confidence":0.8910632663302951},"coverage":{"mean_confidence":0.8910632663302951,"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}}