{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010735","490:4900009933","490:4900009630","490:4900009830","490:4900008449","490:4900007881","490:4900008233","490:4900009636","490:4900008336","490:4900010316","490:4900008215","490:4900008667","490:4900009834","490:4900008668","490:4900011313","490:4900007994","490:4900008226","490:4900009427","490:4900009536","491:4910005105","490:4900009117","490:4900010137","490:4900008454","490:4900008112","490:4900009118"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.2968936062687511,0.26787668327811165,0.19464506917633498,0.18185496350164368,0.17917970759431776,0.16587813611785004,0.15799576094005802,0.15537004143691446,0.1530909288454246,0.14881944347178602,0.1462478865041372,0.1432570368557697,0.13327698086076625,0.12933442605861722,0.1282491552636437,0.11476888231695807,0.11296667290858387,0.11014221562638943,0.10982282033624884,0.10897687189205693,0.10213882847494597,0.0968434618490661,0.09527417799360839,0.09085392554493958,0.08939881490541059],"twin_dists":[0.20240274732785626,0.2107994192788596,0.2349671433565471,0.23979668947693517,0.24083689209482223,0.2461799516021812,0.2494933911066511,0.25062381877287854,0.25161640821703346,0.25350631614487257,0.2546634534003556,0.25602835978875643,0.26074228751077055,0.26267761397745276,0.26321815730869086,0.2702409963907692,0.2712270903471364,0.27279720270063,0.27297670502362936,0.2734540934296231,0.2774225042578249,0.2806406705554802,0.2816208672438259,0.2844519474389675,0.285407739288511],"n_dims_used":45,"mean_confidence":0.879301028781467},"coverage":{"mean_confidence":0.879301028781467,"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}}