{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004595","489:4890004549","489:4890004639","489:4890004677","489:4890004463","489:4890004364","489:4890004460","489:4890004593","489:4890004597","489:4890004592","489:4890004550","489:4890004596","489:4890004598","489:4890004249","489:4890004410","489:4890004678","489:4890004457","489:4890004348","489:4890004722","489:4890004502","489:4890004673","489:4890004723","489:4890004349","489:4890004715","489:4890004407"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9760647567010252,0.9680180445921667,0.9296340713486871,0.9161797599987862,0.9115766816888218,0.9062056473444227,0.8797633465346645,0.871251270966131,0.8690376092540507,0.8621124110510205,0.8593773789819815,0.8502736525360863,0.8478998046964152,0.8455839050000334,0.8444300184396748,0.8423345110711876,0.8413715349186396,0.8293887479885494,0.8273380010455597,0.8222743833960714,0.8209333674503999,0.8204352690390896,0.8169775676278064,0.8162639516446313,0.8157199184146942],"twin_dists":[0.028587935853572992,0.03311394537934393,0.04961281636834763,0.05434364758808715,0.055885147771487655,0.0576411637835296,0.06573813243447683,0.06818716291725414,0.06881359624097742,0.0707475363364356,0.07150109647905464,0.07397079772697404,0.07460558617043989,0.07522141016110148,0.07552699222882417,0.076079863215231,0.0763330466207453,0.07943952149052068,0.07996345078134293,0.08124812151497993,0.08158626663213216,0.08171164888870494,0.0825788606296929,0.08275716187747037,0.08289293867508137],"n_dims_used":45,"mean_confidence":0.9203641255696614},"coverage":{"mean_confidence":0.9203641255696614,"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}}