{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004210","496:4960011184","488:4880005785","496:4960004460","496:4960011194","481:4810001809","470:4700000240","472:4720002716","470:4700000007","488:4880000448","488:4880000597","488:4880001950","481:4810002565","472:4720003029","481:4810000218","481:4810000401","481:4810001946","470:4700000167","470:4700000404","481:4810002487","481:4810001390","488:4880004644","496:4960011784","481:4810004733","496:4960010797"],"twin_admin_codes":[488,496,488,496,496,481,470,472,470,488,488,488,481,472,481,481,481,470,470,481,481,488,496,481,496],"twin_sims":[0.7624271625909563,0.570946714824162,0.5567465498039808,0.45585587074489026,0.43505630304537213,0.43080493751845156,0.428719110071461,0.41744116154042,0.40097927657032945,0.38966008432945703,0.3892758035411296,0.3736094937462447,0.36993997721061,0.369850277017662,0.3681609546897256,0.36603784540636464,0.3642653593136823,0.3640564885237971,0.3614769222913058,0.35776897678036135,0.35467743776339855,0.3518043601506515,0.34771724956763245,0.34544013387352956,0.3432303835444227],"twin_dists":[0.09565823339021776,0.1375026030727555,0.14055818056370717,0.16279222686177472,0.1675612252168068,0.168546851717508,0.16903186521419955,0.17167144338974166,0.1755800791474918,0.17830972504286677,0.17840303672774044,0.18224534513405402,0.18315659889965089,0.18317893016933748,0.1835999995040478,0.18413056358651514,0.18457469228563592,0.1846271003675988,0.185275602301912,0.18621192003602682,0.18699639957322725,0.18772862324374773,0.18877565045412034,0.18936180588110715,0.18993258026720672],"n_dims_used":43,"mean_confidence":0.9140325147052144},"coverage":{"mean_confidence":0.9140325147052144,"n_dims_used":43,"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}}