{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000189","480:4800000169","480:4800000044","480:4800000154","480:4800000077","480:4800000085","480:4800000104","480:4800000108","480:4800000014","480:4800000221","480:4800000025","480:4800000188","480:4800000081","480:4800000083","480:4800000079","480:4800000185","480:4800000063","495:4950000629","480:4800000084","495:4950000130","480:4800000178","480:4800000110","480:4800000155","480:4800000062","495:4950000628"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,495,480,480,480,480,495],"twin_sims":[0.14185522732941944,0.13246946762435718,0.12711545368797209,0.07737631017557735,0.07211246075195456,0.058292225234997504,0.058062256134542384,0.03924167493886914,0.03345113598631156,0.03285532715700155,0.0315106171119127,0.030150749214241806,0.029872363386206746,0.026190116485176326,0.023645153006479284,0.020052418264625643,0.017720184812452255,0.017667359147213322,0.016163142740499393,0.015658099402402554,0.01369560282865679,0.012879735610966801,0.011720647999254968,0.011283142364748507,0.010569020098402777],"twin_dists":[0.2566753799385877,0.2611351338342562,0.26378653117382783,0.2938192990921608,0.29783640338281003,0.30965120480098374,0.30986645369614396,0.3305052302000075,0.33855514010492327,0.3394493467166754,0.34151956480331264,0.343691452415703,0.3441463915962017,0.3505347381864427,0.3554196166571622,0.3631568203376616,0.368855017724178,0.36899151893886784,0.3730370485299795,0.37446970001408353,0.38045380345620533,0.38316716094411724,0.3872962262051273,0.38894950114300453,0.39177466012914286],"n_dims_used":42,"mean_confidence":0.9026388440813337},"coverage":{"mean_confidence":0.9026388440813337,"n_dims_used":42,"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}}