{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000529","498:4980001088","498:4980000997","473:4730008233","498:4980001012","498:4980000528","498:4980001480","473:4730008050","498:4980000533","498:4980001072","498:4980000821","498:4980000910","473:4730008316","498:4980000668","473:4730007843","498:4980000799","498:4980000407","498:4980000599","473:4730007295","498:4980000824","498:4980000907","498:4980000826","498:4980001562","498:4980000801","498:4980001381"],"twin_admin_codes":[498,498,498,473,498,498,498,473,498,498,498,498,473,498,473,498,498,498,473,498,498,498,498,498,498],"twin_sims":[0.8673568906520711,0.8415044904028894,0.7698412937001652,0.7254722462332586,0.7046139487483173,0.67542131379585,0.6704688517817916,0.6548695155372927,0.652490855649874,0.6482449460657084,0.6461867892095138,0.6425548864810046,0.6314872873106685,0.6245700039196802,0.6135110988844528,0.6083077855756995,0.6056308693063706,0.6056296989232066,0.6013252552563023,0.5947631258741365,0.5908126426402635,0.5757804408293874,0.5699599379131602,0.5695332700581661,0.5618533123009692],"twin_dists":[0.0692864866275773,0.07629812305456186,0.093936322747669,0.10405085851517003,0.10867712350315821,0.1150571583826856,0.1161310378053563,0.11950136509219374,0.12001388651375004,0.1209279548158125,0.12137070256309798,0.12215150040609907,0.12452755247679136,0.12601063141977034,0.1283797218021759,0.12949395588491552,0.13006715671015653,0.130067407321145,0.13098913136423856,0.13239454673839257,0.13324088543043494,0.13646451609075205,0.1377146348855633,0.13780632684250396,0.13945816656023297],"n_dims_used":45,"mean_confidence":0.9281100802951389},"coverage":{"mean_confidence":0.9281100802951389,"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}}