{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004835","489:4890003614","489:4890003636","489:4890005068","489:4890004704","489:4890004896","489:4890004941","489:4890004568","489:4890004432","489:4890004565","470:4700006830","489:4890004840","489:4890004385","489:4890004652","489:4890004613","489:4890004569","489:4890004740","489:4890005459","489:4890004609","489:4890004048","489:4890003618","489:4890005355","489:4890003803","489:4890005144","489:4890005442"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8297965884331941,0.7136381923725176,0.6790236930808431,0.6784106963067161,0.6697321606999052,0.6494252556659178,0.645185134149769,0.6416396137195882,0.6337499761811661,0.6303933013912498,0.6075217116264982,0.600130547317635,0.5992986523670305,0.5946576219346247,0.5938936467704503,0.5907119816635399,0.585334709666746,0.58445848946574,0.5816402470515641,0.5774065408916562,0.5703173918269363,0.5692117894917724,0.568634799888471,0.5677770579862922,0.5627435841863968],"twin_dists":[0.07933506821006352,0.10668367854712058,0.11427467987888433,0.11440791353507866,0.11629060610950238,0.12067395169433234,0.12158610249026322,0.12234817542553032,0.12404213786879266,0.12476218967091482,0.12966227630839391,0.13124497381304892,0.13142312728462988,0.13241714649141512,0.13258080046499357,0.1332624541017342,0.13441494220555522,0.1346028007743958,0.13520715780094933,0.13611548708944127,0.13763782302112487,0.1378754188647094,0.13799943548152702,0.13818382290123585,0.13926653894847638],"n_dims_used":44,"mean_confidence":0.9185773676091974},"coverage":{"mean_confidence":0.9185773676091974,"n_dims_used":44,"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}}