{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001400","481:4810004687","481:4810003875","489:4890002138","481:4810003877","481:4810005056","481:4810005534","481:4810005213","489:4890002386","481:4810002238","481:4810004589","489:4890001401","481:4810004572","473:4730003375","481:4810003973","481:4810004187","481:4810005144","489:4890002139","471:4710000560","489:4890001630","489:4890002048","481:4810005142","469:4690008704","481:4810003971","481:4810004170"],"twin_admin_codes":[489,481,481,489,481,481,481,481,489,481,481,489,481,473,481,481,481,489,471,489,489,481,469,481,481],"twin_sims":[0.31292114209001076,0.029886267637273978,0.026528970069939824,0.012173983292571633,0.01095415500993467,0.010254533991197676,0.008612731612283864,0.008057444206201783,0.006354880083388477,0.005160973493088666,0.004761334975351635,0.004710703457726501,0.004557621667408179,0.004231862603889351,0.0041734968512547824,0.0041135768968483125,0.0038195140522594567,0.0037534252523272597,0.0035436054028835057,0.0035172478132215086,0.003325706472684873,0.0031220887924975848,0.0025685110930198777,0.002493235545162473,0.002487272538724144],"twin_dists":[0.19797269233144338,0.3441235831432779,0.3499156100850795,0.3856399400620819,0.3902306473470903,0.3930730404501279,0.40049020412814107,0.4032873181755229,0.41309610990079204,0.4215074456859385,0.4247204401070881,0.425144804800827,0.42645348843218805,0.42937664578606866,0.4299218665706489,0.4304888621926428,0.4333852318105207,0.43406402584876075,0.4362936417794181,0.43658218159201784,0.43874028352699834,0.441162548476625,0.44856282320578333,0.44967994235582326,0.44976975193088337],"n_dims_used":45,"mean_confidence":0.9168491787380643},"coverage":{"mean_confidence":0.9168491787380643,"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}}