{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011609","490:4900010866","490:4900009171","490:4900011934","490:4900011726","490:4900011786","490:4900011263","490:4900011728","490:4900011600","490:4900004790","490:4900006000","490:4900004799","490:4900006252","490:4900006256","490:4900006497","490:4900007939","490:4900006249","490:4900005084","490:4900006979","490:4900011527","490:4900007465","490:4900011855","490:4900006372","490:4900008944","490:4900012899"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2483348901107782,0.24582696956598787,0.21406064995756324,0.15197226412837433,0.14871384348890926,0.13818006304757843,0.13564922101706936,0.10502754335310252,0.08497208216744687,0.08395145813663536,0.07920652373527562,0.07453811962713128,0.07404833582454108,0.06952443187723645,0.06880608440658607,0.06165590433154099,0.06105301582878689,0.06044713064247342,0.05162509265440859,0.04688630459974244,0.04605648680467553,0.043263807571689655,0.042557341525825326,0.04172405788088189,0.040646991020834175],"twin_dists":[0.2167758158172726,0.2175641786499051,0.22803947367456776,0.25210757290078156,0.2535535416660209,0.2583945956705053,0.2595984702700023,0.2757215878408579,0.28839345779676956,0.2890993558739922,0.2924741511864658,0.29595683563372976,0.29633232761402983,0.29989912055571266,0.3004827008552087,0.30658006981324726,0.30712022147461066,0.3076674889506686,0.3161982335253624,0.32129329458307526,0.3222293948991151,0.32548727498326724,0.3263393588845993,0.3273598400704596,0.32870462856936195],"n_dims_used":45,"mean_confidence":0.9127309163411458},"coverage":{"mean_confidence":0.9127309163411458,"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}}