{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000145","500:5000000115","500:5000000147","500:5000000231","500:5000000189","500:5000000532","500:5000000088","500:5000000528","500:5000000527","500:5000000580","500:5000000584","500:5000000087","500:5000000638","500:5000000148","500:5000000583","500:5000000486","500:5000000425","500:5000000372","485:4850007165","500:5000000116","500:5000000054","500:5000000113","485:4850007020","485:4850007166","500:5000000537"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,485,485,500],"twin_sims":[0.8270598506459821,0.7515811171341723,0.7401008980278795,0.7336008336322166,0.7145756362403255,0.6823439681932706,0.6742633905450474,0.6627090904194066,0.6512617502273402,0.6463426531007097,0.6455908175660893,0.6348031336435623,0.6287852284055454,0.6283419663507205,0.6179062519693631,0.6114582479642825,0.6080622779743355,0.6044061484787797,0.6038609970433394,0.5960901374489775,0.5838988960908273,0.5731057375351184,0.5730850112894785,0.5629545374322726,0.5560171579220037],"twin_dists":[0.08003434868741713,0.09815214611517409,0.10076264257685952,0.1022286667131666,0.1064759219194641,0.11355240613196108,0.11530842664678025,0.11780971408074635,0.12027859117072243,0.1213371806440555,0.12149886845181469,0.12381614798616897,0.12510702647509292,0.12520206778358564,0.12743838076453168,0.12881933518885216,0.12954652604145925,0.13032940401584567,0.13044613739317623,0.13211030314574582,0.13472278577510818,0.13703882353067914,0.1370432748705509,0.13922113789010096,0.140715411050666],"n_dims_used":45,"mean_confidence":0.9184488932291667},"coverage":{"mean_confidence":0.9184488932291667,"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}}