{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004696","481:4810000448","488:4880005278","472:4720002100","466:4660005845","470:4700008683","481:4810000502","481:4810001714","470:4700001865","481:4810004354","481:4810002701","488:4880005374","496:4960004423","466:4660008261","470:4700002686","488:4880004054","488:4880006427","481:4810002856","493:4930001907","493:4930001491","481:4810001897","466:4660002211","488:4880004688","470:4700008414","488:4880003775"],"twin_admin_codes":[488,481,488,472,466,470,481,481,470,481,481,488,496,466,470,488,488,481,493,493,481,466,488,470,488],"twin_sims":[0.388702990181429,0.2975428472755661,0.29639715587057935,0.28928615027127574,0.27240214596532625,0.27200671707062124,0.2504368489515112,0.22136148863114483,0.219034546506657,0.21786674289889005,0.2173775046479517,0.21061908039350621,0.2104913374070652,0.20869994070463782,0.20575849358651468,0.20136866152419386,0.20049832747965415,0.19922994717575163,0.19071540903769246,0.19053521652758065,0.18830092835142292,0.18803379229108025,0.1829704734883056,0.17787679094865055,0.17773198483148908],"twin_dists":[0.1785422086225257,0.20222062743071031,0.20254216573429154,0.20455449784522164,0.2094546401450347,0.2095715927127583,0.21611898994749093,0.22554515288289795,0.22633407027968946,0.22673211654443653,0.22689929954192464,0.22923520898267488,0.22927984600097406,0.2299077593313256,0.23094679666629872,0.23251653394565655,0.23283053782691077,0.23328983701166844,0.23642671908697202,0.23649414788358888,0.23733395525502798,0.23743483031996937,0.23936614873024434,0.24134748663374994,0.24140439788947354],"n_dims_used":45,"mean_confidence":0.9198954264322917},"coverage":{"mean_confidence":0.9198954264322917,"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}}